diff --git a/mcp/scripts/build-types b/mcp/scripts/build-types
index 1833e9ee35..f1c0130e89 100755
--- a/mcp/scripts/build-types
+++ b/mcp/scripts/build-types
@@ -7,6 +7,7 @@ pushd $SCRIPT_DIR;
 
 if [[ "$URL" = "http://localhost:9090" ]]; then
     pushd ../../plugins
+    rm -rf node_modules;
     pnpm install
     pnpm run build:doc
     popd