diff --git a/.github/actions-rs/grcov.yml b/.github/actions-rs/grcov.yml
index de9b1dd..890bbec 100644
--- a/.github/actions-rs/grcov.yml
+++ b/.github/actions-rs/grcov.yml
@@ -3,3 +3,7 @@ filter: covered
 ignore-not-existing: true
 llvm: true
 output-type: lcov
+ignore:
+  - "/*"
+  - "C:/*"
+  - "../*"