diff --git a/assets/semgrep_rules/c/chromium-raw-ptr.yaml b/assets/semgrep_rules/c/chromium-raw-ptr.yaml
index 69c9c440..b00473b8 100644
--- a/assets/semgrep_rules/c/chromium-raw-ptr.yaml
+++ b/assets/semgrep_rules/c/chromium-raw-ptr.yaml
@@ -13,6 +13,7 @@ rules:
       - pattern-either:
           - pattern-inside: class $CLASS {  };
           - pattern-inside: struct $STRUCT { };
+      - pattern-not-inside: $RET $FNAME(...) { ... }
     fix-regex:
       regex: ([a-zA-Z_][a-zA-Z0-9]+)\s*\*\s*
       replacement: "raw_ptr<\\1> "
@@ -24,4 +25,4 @@ rules:
       - https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/memory/raw_ptr.md
     languages:
       - cpp
-    severity: WARNING
\ No newline at end of file
+    severity: WARNING