diff --git a/lib/private/Share20/Manager.php b/lib/private/Share20/Manager.php
index 0f70948201..1fad23f6d2 100644
--- a/lib/private/Share20/Manager.php
+++ b/lib/private/Share20/Manager.php
@@ -458,7 +458,7 @@ class Manager implements IManager {
 	 * @throws \InvalidArgumentException
 	 * @throws \Exception
 	 */
-	protected function validateExpirationDate(\OCP\Share\IShare $share) {
+	protected function validateExpirationDateLink(\OCP\Share\IShare $share) {
 		$expirationDate = $share->getExpirationDate();
 
 		if ($expirationDate !== null) {
@@ -761,7 +761,7 @@ class Manager implements IManager {
 			);
 
 			//Verify the expiration date
-			$share = $this->validateExpirationDate($share);
+			$share = $this->validateExpirationDateLink($share);
 
 			//Verify the password
 			$this->verifyPassword($share->getPassword());
@@ -969,7 +969,7 @@ class Manager implements IManager {
 
 			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
 				//Verify the expiration date
-				$this->validateExpirationDate($share);
+				$this->validateExpirationDateInternal($share);
 				$expirationDateUpdated = true;
 			}
 		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
@@ -977,7 +977,7 @@ class Manager implements IManager {
 
 			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
 				//Verify the expiration date
-				$this->validateExpirationDate($share);
+				$this->validateExpirationDateInternal($share);
 				$expirationDateUpdated = true;
 			}
 		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
@@ -993,7 +993,7 @@ class Manager implements IManager {
 
 			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
 				//Verify the expiration date
-				$this->validateExpirationDate($share);
+				$this->validateExpirationDateLink($share);
 				$expirationDateUpdated = true;
 			}
 		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
diff --git a/tests/lib/Share20/ManagerTest.php b/tests/lib/Share20/ManagerTest.php
index adb283a2db..6c4effab42 100644
--- a/tests/lib/Share20/ManagerTest.php
+++ b/tests/lib/Share20/ManagerTest.php
@@ -1060,7 +1060,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setExpirationDate($past);
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 	}
 
 	public function testValidateExpirationDateEnforceButNotSet() {
@@ -1076,7 +1076,7 @@ class ManagerTest extends \Test\TestCase {
 				['core', 'shareapi_enforce_expire_date', 'no', 'yes'],
 			]);
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 	}
 
 	public function testValidateExpirationDateEnforceButNotEnabledAndNotSet() {
@@ -1088,7 +1088,7 @@ class ManagerTest extends \Test\TestCase {
 				['core', 'shareapi_enforce_expire_date', 'no', 'yes'],
 			]);
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertNull($share->getExpirationDate());
 	}
@@ -1108,7 +1108,7 @@ class ManagerTest extends \Test\TestCase {
 		$expected->setTime(0,0,0);
 		$expected->add(new \DateInterval('P3D'));
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertNotNull($share->getExpirationDate());
 		$this->assertEquals($expected, $share->getExpirationDate());
@@ -1129,7 +1129,7 @@ class ManagerTest extends \Test\TestCase {
 		$expected->setTime(0,0,0);
 		$expected->add(new \DateInterval('P1D'));
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertNotNull($share->getExpirationDate());
 		$this->assertEquals($expected, $share->getExpirationDate());
@@ -1152,7 +1152,7 @@ class ManagerTest extends \Test\TestCase {
 				['core', 'shareapi_default_expire_date', 'no', 'yes'],
 			]);
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 	}
 
 	public function testValidateExpirationDateEnforceValid() {
@@ -1179,7 +1179,7 @@ class ManagerTest extends \Test\TestCase {
 			return $data['expirationDate'] == $future;
 		}));
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertEquals($expected, $share->getExpirationDate());
 	}
@@ -1201,7 +1201,7 @@ class ManagerTest extends \Test\TestCase {
 			return $data['expirationDate'] == $expected && $data['passwordSet'] === false;
 		}));
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertEquals($expected, $share->getExpirationDate());
 	}
@@ -1216,7 +1216,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setPassword('password');
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertNull($share->getExpirationDate());
 	}
@@ -1241,7 +1241,7 @@ class ManagerTest extends \Test\TestCase {
 			return $data['expirationDate'] == $expected;
 		}));
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertEquals($expected, $share->getExpirationDate());
 	}
@@ -1270,7 +1270,7 @@ class ManagerTest extends \Test\TestCase {
 			return $data['expirationDate'] == $expected;
 		}));
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertEquals($expected, $share->getExpirationDate());
 	}
@@ -1291,7 +1291,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setExpirationDate($nextWeek);
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$save->sub(new \DateInterval('P2D'));
 		$this->assertEquals($save, $share->getExpirationDate());
@@ -1315,7 +1315,7 @@ class ManagerTest extends \Test\TestCase {
 			$data['message'] = 'Invalid date!';
 		});
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 	}
 
 	public function testValidateExpirationDateExistingShareNoDefault() {
@@ -1329,7 +1329,7 @@ class ManagerTest extends \Test\TestCase {
 				['core', 'shareapi_expire_after_n_days', '7', '6'],
 			]);
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 
 		$this->assertEquals(null, $share->getExpirationDate());
 	}
@@ -2033,7 +2033,7 @@ class ManagerTest extends \Test\TestCase {
 				'generalCreateChecks',
 				'linkCreateChecks',
 				'pathCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 				'verifyPassword',
 				'setLinkParent',
 			])
@@ -2075,7 +2075,7 @@ class ManagerTest extends \Test\TestCase {
 			->method('pathCreateChecks')
 			->with($path);
 		$manager->expects($this->once())
-			->method('validateExpirationDate')
+			->method('validateExpirationDateLink')
 			->with($share)
 			->willReturn($share);
 		$manager->expects($this->once())
@@ -2158,7 +2158,7 @@ class ManagerTest extends \Test\TestCase {
 				'generalCreateChecks',
 				'linkCreateChecks',
 				'pathCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 				'verifyPassword',
 				'setLinkParent',
 			])
@@ -2194,7 +2194,7 @@ class ManagerTest extends \Test\TestCase {
 			->method('pathCreateChecks')
 			->with($path);
 		$manager->expects($this->never())
-			->method('validateExpirationDate');
+			->method('validateExpirationDateLink');
 		$manager->expects($this->never())
 			->method('verifyPassword');
 		$manager->expects($this->never())
@@ -3008,7 +3008,7 @@ class ManagerTest extends \Test\TestCase {
 				'linkCreateChecks',
 				'pathCreateChecks',
 				'verifyPassword',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3037,7 +3037,7 @@ class ManagerTest extends \Test\TestCase {
 
 		$manager->expects($this->once())->method('canShare')->willReturn(true);
 		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
-		$manager->expects($this->once())->method('validateExpirationDate')->with($share);
+		$manager->expects($this->once())->method('validateExpirationDateLink')->with($share);
 		$manager->expects($this->once())->method('verifyPassword')->with('password');
 
 		$this->hasher->expects($this->once())
@@ -3089,7 +3089,7 @@ class ManagerTest extends \Test\TestCase {
 				'linkCreateChecks',
 				'pathCreateChecks',
 				'verifyPassword',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3123,7 +3123,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->once())->method('linkCreateChecks')->with($share);
 		$manager->expects($this->never())->method('verifyPassword');
 		$manager->expects($this->never())->method('pathCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->never())
 			->method('hash');
@@ -3155,7 +3155,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3188,7 +3188,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->once())->method('verifyPassword')->with('password');
 		$manager->expects($this->once())->method('pathCreateChecks')->with($file);
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->once())
 			->method('hash')
@@ -3230,7 +3230,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3266,7 +3266,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->once())->method('verifyPassword')->with('password');
 		$manager->expects($this->once())->method('pathCreateChecks')->with($file);
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->once())
 			->method('hash')
@@ -3308,7 +3308,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3344,7 +3344,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->once())->method('verifyPassword')->with('password');
 		$manager->expects($this->once())->method('pathCreateChecks')->with($file);
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->once())
 			->method('verify')
@@ -3394,7 +3394,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3430,7 +3430,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->never())->method('verifyPassword');
 		$manager->expects($this->never())->method('pathCreateChecks');
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->never())
 			->method('hash');
@@ -3466,7 +3466,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3502,7 +3502,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->never())->method('verifyPassword');
 		$manager->expects($this->never())->method('pathCreateChecks');
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->never())
 			->method('hash');
@@ -3538,7 +3538,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3574,7 +3574,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->never())->method('verifyPassword');
 		$manager->expects($this->never())->method('pathCreateChecks');
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->never())
 			->method('hash');
@@ -3610,7 +3610,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3646,7 +3646,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->never())->method('verifyPassword');
 		$manager->expects($this->never())->method('pathCreateChecks');
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->once())
 			->method('verify')
@@ -3686,7 +3686,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3722,7 +3722,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->never())->method('verifyPassword');
 		$manager->expects($this->never())->method('pathCreateChecks');
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->once())
 			->method('verify')
@@ -3762,7 +3762,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3798,7 +3798,7 @@ class ManagerTest extends \Test\TestCase {
 		$manager->expects($this->never())->method('verifyPassword');
 		$manager->expects($this->never())->method('pathCreateChecks');
 		$manager->expects($this->never())->method('linkCreateChecks');
-		$manager->expects($this->never())->method('validateExpirationDate');
+		$manager->expects($this->never())->method('validateExpirationDateLink');
 
 		$this->hasher->expects($this->never())
 			->method('verify');