diff --git a/tests/test-sources/plugins/by-name/none-ls/default.nix b/tests/test-sources/plugins/by-name/none-ls/default.nix
index 645e6738..067a616b 100644
--- a/tests/test-sources/plugins/by-name/none-ls/default.nix
+++ b/tests/test-sources/plugins/by-name/none-ls/default.nix
@@ -105,10 +105,18 @@
 
         sources =
           let
-            disabled = lib.optionals (hostPlatform.isLinux && hostPlatform.isAarch64) [
-              # Not available on aarch64-linux
-              "smlfmt"
-            ];
+            disabled =
+              [
+                # Added 2025-03-18
+                # Dependency python3Packages.click-option-group is broken
+                # TODO: re-enable when the fix lands in nixpkgs-unstable
+                # https://github.com/NixOS/nixpkgs/pull/389579
+                "semgrep"
+              ]
+              ++ lib.optionals (hostPlatform.isLinux && hostPlatform.isAarch64) [
+                # Not available on aarch64-linux
+                "smlfmt"
+              ];
           in
           # Enable every none-ls source that has an option
           lib.mapAttrs (