diff --git a/src/auto_archiver/enrichers/pdq_hash_enricher.py b/src/auto_archiver/enrichers/pdq_hash_enricher.py
index 9b11053..da99375 100644
--- a/src/auto_archiver/enrichers/pdq_hash_enricher.py
+++ b/src/auto_archiver/enrichers/pdq_hash_enricher.py
@@ -29,8 +29,8 @@ class PdqHashEnricher(Enricher):
 
         for m in to_enrich.media:
             for media in m.all_inner_media(True):
-                if media.is_image() and media.get("id") != "screenshot" and len(hd := self.calculate_pdq_hash(media.filename)):
-                        media.set("pdq_hash", hd)    
+                if media.is_image() and "screenshot" not in media.get("id") and "warc-file-" not in media.get("id") and len(hd := self.calculate_pdq_hash(media.filename)):
+                    media.set("pdq_hash", hd)
 
     def calculate_pdq_hash(self, filename):
         # returns a hexadecimal string with the perceptual hash for the given filename
@@ -44,4 +44,4 @@ class PdqHashEnricher(Enricher):
                 return hex(int(hash, 2))[2:]
         except UnidentifiedImageError as e:
             logger.error(f"Image {filename=} is likely corrupted or in unsupported format {e}: {traceback.format_exc()}")
-        return ""
\ No newline at end of file
+        return ""