diff --git a/src/MultiSizeImage.php b/src/MultiSizeImage.php
index 7bf927a..dcbab9c 100644
--- a/src/MultiSizeImage.php
+++ b/src/MultiSizeImage.php
@@ -139,12 +139,10 @@ private function resizeImage(
                     $constraint->aspectRatio(); // maintain aspect ration
                     $constraint->upsize(); // prevent upsizing
                 });
-            }
-
-            $fileName = $fileName . "@{$size}.{$img->extension}";
-        } else {
-            $fileName = $fileName . ".{$img->extension}";
+            }   
         }
+
+        $fileName = $fileName . "@{$size}.{$img->extension}";
         
         if ($outputPath) {
             if ($basePath) {