diff --git a/overrides/default.nix b/overrides/default.nix
index e1e59063e..d562d732c 100644
--- a/overrides/default.nix
+++ b/overrides/default.nix
@@ -1018,7 +1018,7 @@ lib.composeManyExtensions [
       });
 
       jsondiff =
-        if lib.versionOlder "2.0.0"
+        if lib.versionOlder super.jsondiff.version "2.0.0"
         then
           super.jsondiff.overridePythonAttrs
             (