diff --git a/waybackpy/wrapper.py b/waybackpy/wrapper.py
index 0922a8c..e2c33b6 100644
--- a/waybackpy/wrapper.py
+++ b/waybackpy/wrapper.py
@@ -298,9 +298,9 @@ class Url:
         url_list = []
 
         if subdomain:
-            cdx = Cdx(_cleaned_url(self.url), user_agent=self.user_agent, start_timestamp=start_timestamp, end_timestamp=end_timestamp, match_type="domain")
+            cdx = Cdx(_cleaned_url(self.url), user_agent=self.user_agent, start_timestamp=start_timestamp, end_timestamp=end_timestamp, match_type="domain", collapses=["urlkey"])
         else:
-            cdx = Cdx(_cleaned_url(self.url), user_agent=self.user_agent, start_timestamp=start_timestamp, end_timestamp=end_timestamp, match_type="host")
+            cdx = Cdx(_cleaned_url(self.url), user_agent=self.user_agent, start_timestamp=start_timestamp, end_timestamp=end_timestamp, match_type="host", collapses=["urlkey"])
 
         snapshots = cdx.snapshots()