diff --git a/src/Module/Photo.php b/src/Module/Photo.php
index a175f7c090..b20c2657a5 100644
--- a/src/Module/Photo.php
+++ b/src/Module/Photo.php
@@ -72,7 +72,7 @@ class Photo extends BaseModule
 			break;
 		}
 
-		if ($photo===false) {
+		if ($photo === false) {
 			// not using System::httpExit() because we don't want html here.
 			header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found" , true, 404);
 			killme();