diff --git a/client/ayon_core/plugins/publish/extract_thumbnail.py b/client/ayon_core/plugins/publish/extract_thumbnail.py
index 9fbf97b275..f63dbe7f58 100644
--- a/client/ayon_core/plugins/publish/extract_thumbnail.py
+++ b/client/ayon_core/plugins/publish/extract_thumbnail.py
@@ -113,7 +113,7 @@ class ExtractThumbnail(pyblish.api.InstancePlugin):
                     return True
             return False
 
-        product_names = self.subsets + self.product_names
+        product_names = self.product_names
         if product_names:
             result = validate_string_against_patterns(
                 instance.data["subset"], product_names