diff --git a/app.py b/app.py
index ddf5155..0b578d0 100644
--- a/app.py
+++ b/app.py
@@ -54,7 +54,13 @@ try:
                 i = i +1
             
             extension = img_path[img_path.index(".")+1:]
-            new_img_path = img_path.replace((".{}".format(extension)), ('_anonym.{}'.format(extension)))
+            
+            new_img_path = img_path
+            if (not img_path.endswith(('_anonym.{}'.format(extension)))):
+                new_img_path = img_path.replace((".{}".format(extension)), ('_anonym.{}'.format(extension)))
+            else:
+                print("Path already anonymized !!!")
+                
             cv2.imwrite(new_img_path, img)
 
             data = {