diff --git a/client/ayon_core/plugins/publish/extract_review.py b/client/ayon_core/plugins/publish/extract_review.py
index 87f45781ab..a3db16c898 100644
--- a/client/ayon_core/plugins/publish/extract_review.py
+++ b/client/ayon_core/plugins/publish/extract_review.py
@@ -196,11 +196,11 @@ class ExtractReview(pyblish.api.InstancePlugin):
                 ).format(repre_name))
                 continue
 
-            input_ext = repre["ext"]
+            input_ext = repre["ext"].lower()
             if input_ext.startswith("."):
                 input_ext = input_ext[1:]
 
-            if input_ext.lower() not in self.supported_exts:
+            if input_ext not in self.supported_exts:
                 self.log.info(
                     "Representation has unsupported extension \"{}\"".format(
                         input_ext