diff --git a/hosts/tadpole/modules/whib/default.nix b/hosts/tadpole/modules/whib/default.nix
index 6b0f6e9..198cc5c 100644
--- a/hosts/tadpole/modules/whib/default.nix
+++ b/hosts/tadpole/modules/whib/default.nix
@@ -61,7 +61,7 @@ in
 
         domain = "whib.ppp.pm";
         useACMEHost = "whib.ppp.pm";
-        backendHost = "api.whib.ppp.pm";
+        backendHost = "https://api.whib.ppp.pm";
       };
     };