diff --git a/acacore/models/file.py b/acacore/models/file.py
index 6c2981d..80056e5 100644
--- a/acacore/models/file.py
+++ b/acacore/models/file.py
@@ -189,8 +189,6 @@ def identify_custom(
                 self.warning = ["extension mismatch"]
             else:
                 self.warning = None
-        elif set_match:
-            self.puid = self.signature = self.warning = None
 
         return signature