diff --git a/pkgs/clan-app/clan_app/deps/webview/_webview_ffi.py b/pkgs/clan-app/clan_app/deps/webview/_webview_ffi.py
index 1d727c9bc..714400081 100644
--- a/pkgs/clan-app/clan_app/deps/webview/_webview_ffi.py
+++ b/pkgs/clan-app/clan_app/deps/webview/_webview_ffi.py
@@ -30,8 +30,9 @@ def _get_lib_names() -> list[str]:
         raise RuntimeError(msg)
     if system == "darwin":
         if machine == "arm64":
-            return ["libwebview.aarch64.dylib"]
-        return ["libwebview.x86_64.dylib"]
+            return ["libwebview.dylib"]
+        msg = "Not supported"
+        raise RuntimeError(msg)
     # linux
     return ["libwebview.so"]