diff --git a/modules/clangd/config.yaml b/modules/clangd/config.yaml
index 6d410bfa..19dc0e3d 100644
--- a/modules/clangd/config.yaml
+++ b/modules/clangd/config.yaml
@@ -11,3 +11,8 @@ CompileFlags:
   Add:
     - "-include"
     - "postgres.h"
+---
+# Remove unrecognized clang compiler flags
+CompileFlags:
+  Remove:
+    - -fpch-deps