diff --git a/gallery_dl/extractor/pornhub.py b/gallery_dl/extractor/pornhub.py
index 0b734a77..d3619da6 100644
--- a/gallery_dl/extractor/pornhub.py
+++ b/gallery_dl/extractor/pornhub.py
@@ -111,7 +111,7 @@ class PornhubGalleryExtractor(PornhubExtractor):
                 "views"  : text.parse_int(img["times_viewed"]),
                 "score"  : text.parse_int(img["vote_percent"]),
             }
-            key = img["next"]
+            key = str(img["next"])
             if key == end:
                 return