diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
new file mode 100644
index 0000000..07a26dc
--- /dev/null
+++ b/.github/workflows/codecov.yml
@@ -0,0 +1,3 @@
+ignore:
+  - "src/utility/wigner"
+  - "src/caches/GetMD5"