diff --git a/.github/workflows/c.yml b/.github/workflows/c.yml
index 3d924218..035325c4 100644
--- a/.github/workflows/c.yml
+++ b/.github/workflows/c.yml
@@ -91,6 +91,7 @@ jobs:
 
     - name: Upload coverage reports to Codecov
       uses: codecov/codecov-action@v4.0.1
+      if: ${{ contains(matrix.os, 'ubuntu') }}
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         flags: C
diff --git a/.github/workflows/cplusplus.yml b/.github/workflows/cplusplus.yml
index 278dfcfb..dc461c49 100644
--- a/.github/workflows/cplusplus.yml
+++ b/.github/workflows/cplusplus.yml
@@ -84,6 +84,7 @@ jobs:
 
     - name: Upload coverage reports to Codecov
       uses: codecov/codecov-action@v4.0.1
+      if: ${{ contains(matrix.os, 'ubuntu') }}
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         flags: Cpp