diff --git a/lib/private/Share20/Manager.php b/lib/private/Share20/Manager.php
index d45a376b71..552af9ad51 100644
--- a/lib/private/Share20/Manager.php
+++ b/lib/private/Share20/Manager.php
@@ -459,7 +459,7 @@ class Manager implements IManager {
 	 * @throws \InvalidArgumentException
 	 * @throws \Exception
 	 */
-	protected function validateExpirationDate(IShare $share) {
+	protected function validateExpirationDateLink(IShare $share) {
 		$expirationDate = $share->getExpirationDate();
 
 		if ($expirationDate !== null) {
@@ -762,7 +762,7 @@ class Manager implements IManager {
 				);
 
 				//Verify the expiration date
-				$share = $this->validateExpirationDate($share);
+				$share = $this->validateExpirationDateLink($share);
 
 				//Verify the password
 				$this->verifyPassword($share->getPassword());
@@ -974,7 +974,7 @@ class Manager implements IManager {
 
 			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
 				//Verify the expiration date
-				$this->validateExpirationDate($share);
+				$this->validateExpirationDateInternal($share);
 				$expirationDateUpdated = true;
 			}
 		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
@@ -982,7 +982,7 @@ class Manager implements IManager {
 
 			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
 				//Verify the expiration date
-				$this->validateExpirationDate($share);
+				$this->validateExpirationDateInternal($share);
 				$expirationDateUpdated = true;
 			}
 		} elseif ($share->getShareType() === IShare::TYPE_LINK) {
@@ -998,7 +998,7 @@ class Manager implements IManager {
 
 			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
 				//Verify the expiration date
-				$this->validateExpirationDate($share);
+				$this->validateExpirationDateLink($share);
 				$expirationDateUpdated = true;
 			}
 		} elseif ($share->getShareType() === IShare::TYPE_EMAIL) {
diff --git a/tests/lib/Share20/ManagerTest.php b/tests/lib/Share20/ManagerTest.php
index 372f49ddf8..fefbbc2b2a 100644
--- a/tests/lib/Share20/ManagerTest.php
+++ b/tests/lib/Share20/ManagerTest.php
@@ -1067,7 +1067,7 @@ 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() {
@@ -1083,7 +1083,7 @@ 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() {
@@ -1095,7 +1095,7 @@ 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());
 	}
@@ -1115,7 +1115,7 @@ 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());
@@ -1136,7 +1136,7 @@ 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());
@@ -1159,7 +1159,7 @@ 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() {
@@ -1186,7 +1186,7 @@ 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());
 	}
@@ -1208,7 +1208,7 @@ 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());
 	}
@@ -1223,7 +1223,7 @@ 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());
 	}
@@ -1248,7 +1248,7 @@ 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());
 	}
@@ -1277,7 +1277,7 @@ 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());
 	}
@@ -1298,7 +1298,7 @@ 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());
@@ -1322,7 +1322,7 @@ class ManagerTest extends \Test\TestCase {
 			$data['message'] = 'Invalid date!';
 		});
 
-		self::invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		self::invokePrivate($this->manager, 'validateExpirationDateLink', [$share]);
 	}
 
 	public function testValidateExpirationDateExistingShareNoDefault() {
@@ -1336,7 +1336,7 @@ 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, $share->getExpirationDate());
 	}
@@ -2040,7 +2040,7 @@ class ManagerTest extends \Test\TestCase {
 				'generalCreateChecks',
 				'linkCreateChecks',
 				'pathCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 				'verifyPassword',
 				'setLinkParent',
 			])
@@ -2082,7 +2082,7 @@ class ManagerTest extends \Test\TestCase {
 			->method('pathCreateChecks')
 			->with($path);
 		$manager->expects($this->once())
-			->method('validateExpirationDate')
+			->method('validateExpirationDateLink')
 			->with($share)
 			->willReturn($share);
 		$manager->expects($this->once())
@@ -2165,7 +2165,7 @@ class ManagerTest extends \Test\TestCase {
 				'generalCreateChecks',
 				'linkCreateChecks',
 				'pathCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 				'verifyPassword',
 				'setLinkParent',
 			])
@@ -2201,7 +2201,7 @@ 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())
@@ -3015,7 +3015,7 @@ class ManagerTest extends \Test\TestCase {
 				'linkCreateChecks',
 				'pathCreateChecks',
 				'verifyPassword',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3044,7 +3044,7 @@ 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())
@@ -3096,7 +3096,7 @@ class ManagerTest extends \Test\TestCase {
 				'linkCreateChecks',
 				'pathCreateChecks',
 				'verifyPassword',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3130,7 +3130,7 @@ 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');
@@ -3162,7 +3162,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3195,7 +3195,7 @@ 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')
@@ -3237,7 +3237,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3273,7 +3273,7 @@ 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')
@@ -3315,7 +3315,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3351,7 +3351,7 @@ 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')
@@ -3401,7 +3401,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3437,7 +3437,7 @@ 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');
@@ -3473,7 +3473,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3509,7 +3509,7 @@ 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');
@@ -3545,7 +3545,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3581,7 +3581,7 @@ 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');
@@ -3617,7 +3617,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3653,7 +3653,7 @@ 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')
@@ -3693,7 +3693,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3729,7 +3729,7 @@ 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')
@@ -3769,7 +3769,7 @@ class ManagerTest extends \Test\TestCase {
 				'verifyPassword',
 				'pathCreateChecks',
 				'linkCreateChecks',
-				'validateExpirationDate',
+				'validateExpirationDateLink',
 			])
 			->getMock();
 
@@ -3805,7 +3805,7 @@ 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');