diff --git a/src/Contact/Avatar.php b/src/Contact/Avatar.php
index e0c0f4970d..4a54833b0c 100644
--- a/src/Contact/Avatar.php
+++ b/src/Contact/Avatar.php
@@ -120,7 +120,7 @@ class Avatar
 		}
 
 		file_put_contents($filepath, $image->asString());
-		chmod($filepath, 0775);
+		chmod($filepath, 0664);
 
 		DI::profiler()->stopRecording();