diff --git a/lib/private/Collaboration/Collaborators/MailPlugin.php b/lib/private/Collaboration/Collaborators/MailPlugin.php
index 1f36ff0eadd..a69f6727f05 100644
--- a/lib/private/Collaboration/Collaborators/MailPlugin.php
+++ b/lib/private/Collaboration/Collaborators/MailPlugin.php
@@ -154,7 +154,7 @@ class MailPlugin implements ISearchPlugin {
 									'shareWithDisplayNameUnique' => !empty($emailAddress) ? $emailAddress : $cloud->getUser()
 								]];
 								$searchResult->addResultSet($userType, [], $singleResult);
-								$searchResult->markExactIdMatch($emailType);
+								$searchResult->markExactIdMatch($userType);
 							}
 							return false;
 						}
diff --git a/tests/lib/Collaboration/Collaborators/MailPluginTest.php b/tests/lib/Collaboration/Collaborators/MailPluginTest.php
index db2f6b97006..7a95d90a62b 100644
--- a/tests/lib/Collaboration/Collaborators/MailPluginTest.php
+++ b/tests/lib/Collaboration/Collaborators/MailPluginTest.php
@@ -575,7 +575,7 @@ class MailPluginTest extends TestCase {
 		$moreResults = $this->plugin->search($searchTerm, 2, 0, $this->searchResult);
 		$result = $this->searchResult->asArray();
 
-		$this->assertSame($expectedExactIdMatch, $this->searchResult->hasExactIdMatch(new SearchResultType('emails')));
+		$this->assertSame($expectedExactIdMatch, $this->searchResult->hasExactIdMatch(new SearchResultType('users')));
 		$this->assertEquals($expectedResult, $result);
 		$this->assertSame($expectedMoreResults, $moreResults);
 	}