diff --git a/apps/dav/lib/Migration/BuildSocialSearchIndexBackgroundJob.php b/apps/dav/lib/Migration/BuildSocialSearchIndexBackgroundJob.php
index f1e79b9aacfb5..fab61d56fd690 100644
--- a/apps/dav/lib/Migration/BuildSocialSearchIndexBackgroundJob.php
+++ b/apps/dav/lib/Migration/BuildSocialSearchIndexBackgroundJob.php
@@ -72,7 +72,7 @@ private function buildIndex($offset, $stopAt) {
 		foreach ($social_cards as $contact) {
 			$offset = $contact['id'];
 			$cardData = $contact['carddata'];
-			if (is_resource($cardData) && (get_resource_type($cardData) == 'stream')) {
+			if (is_resource($cardData) && (get_resource_type($cardData) === 'stream')) {
 				$cardData = stream_get_contents($cardData);
 			}
 			$this->davBackend->updateCard($contact['addressbookid'], $contact['uri'], $cardData);