diff --git a/lib/private/Settings/Manager.php b/lib/private/Settings/Manager.php
index 260e33d192..f1baf35b7a 100644
--- a/lib/private/Settings/Manager.php
+++ b/lib/private/Settings/Manager.php
@@ -133,7 +133,11 @@ class Manager implements IManager {
 	 * @return void
 	 */
 	public function registerSection(string $type, string $section) {
-		$this->sectionClasses[$section] = $type;
+		if (!isset($this->sectionClasses[$type])) {
+			$this->sectionClasses[$type] = [];
+		}
+
+		$this->sectionClasses[$type][] = $section;
 	}
 
 	/**
@@ -145,7 +149,11 @@ class Manager implements IManager {
 			$this->sections[$type] = [];
 		}
 
-		foreach ($this->sectionClasses as $class => $sectionType) {
+		if (!isset($this->sectionClasses[$type])) {
+			return $this->sections[$type];
+		}
+
+		foreach ($this->sectionClasses[$type] as $index => $class) {
 			try {
 				/** @var ISection $section */
 				$section = \OC::$server->query($class);
@@ -159,9 +167,16 @@ class Manager implements IManager {
 				continue;
 			}
 
-			$this->sections[$sectionType][$section->getID()] = $section;
+			$sectionID = $section->getID();
 
-			unset($this->sectionClasses[$class]);
+			if (isset($this->sections[$type][$sectionID])) {
+				$this->log->logException(new \InvalidArgumentException('Section with the same ID already registered'), ['level' => ILogger::INFO]);
+				continue;
+			}
+
+			$this->sections[$type][$sectionID] = $section;
+
+			unset($this->sectionClasses[$type][$index]);
 		}
 
 		return $this->sections[$type];
diff --git a/tests/lib/Settings/ManagerTest.php b/tests/lib/Settings/ManagerTest.php
index df7e59841c..6f9af39d59 100644
--- a/tests/lib/Settings/ManagerTest.php
+++ b/tests/lib/Settings/ManagerTest.php
@@ -220,4 +220,45 @@ class ManagerTest extends TestCase {
 			10 => [new Security($this->userManager)],
 		], $this->manager->getPersonalSettings('security'));
 	}
+
+	public function testSameSectionAsPersonalAndAdmin() {
+		$this->l10n
+			->expects($this->any())
+			->method('t')
+			->will($this->returnArgument(0));
+
+		$this->manager->registerSection('personal', \OCA\WorkflowEngine\Settings\Section::class);
+		$this->manager->registerSection('admin', \OCA\WorkflowEngine\Settings\Section::class);
+
+		$this->url->expects($this->exactly(9))
+			->method('imagePath')
+			->willReturnMap([
+				['core', 'actions/info.svg', '1'],
+				['settings', 'password.svg', '2'],
+				['core', 'clients/phone.svg', '3'],
+				['settings', 'admin.svg', '0'],
+				['core', 'actions/settings-dark.svg', '1'],
+				['core', 'actions/share.svg', '2'],
+				['core', 'actions/password.svg', '3'],
+				['core', 'places/contacts.svg', '5'],
+				['settings', 'help.svg', '4'],
+			]);
+
+		$this->assertEquals([
+			0 => [new Section('personal-info', 'Personal info', 0, '1')],
+			5 => [new Section('security', 'Security', 0, '2')],
+			15 => [new Section('sync-clients', 'Mobile & desktop', 0, '3')],
+			55 => [\OC::$server->query(\OCA\WorkflowEngine\Settings\Section::class)],
+		], $this->manager->getPersonalSections());
+
+		$this->assertEquals([
+			0 => [new Section('overview', 'Overview', 0, '0')],
+			1 => [new Section('server', 'Basic settings', 0, '1')],
+			5 => [new Section('sharing', 'Sharing', 0, '2')],
+			10 => [new Section('security', 'Security', 0, '3')],
+			50 => [new Section('groupware', 'Groupware', 0, '5')],
+			55 => [\OC::$server->query(\OCA\WorkflowEngine\Settings\Section::class)],
+			98 => [new Section('additional', 'Additional settings', 0, '1')],
+		], $this->manager->getAdminSections());
+	}
 }