diff --git a/waybackpy/availability_api.py b/waybackpy/availability_api.py
index 961dd3d..7476b3e 100644
--- a/waybackpy/availability_api.py
+++ b/waybackpy/availability_api.py
@@ -96,4 +96,4 @@ class WaybackMachineAvailabilityAPI:
             )
 
         self.payload["timestamp"] = timestamp
-        return self.json()
+        return self