diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml
index b906ada92..2076cad7a 100644
--- a/.github/workflows/test-cygwin.yml
+++ b/.github/workflows/test-cygwin.yml
@@ -137,7 +137,7 @@ jobs:
       - name: Upload coverage
         uses: codecov/codecov-action@v5
         with:
-          file: ./coverage.xml
+          files: ./coverage.xml
           flags: GHA_Cygwin
           name: Cygwin Python 3.${{ matrix.python-minor-version }}
           token: ${{ secrets.CODECOV_ORG_TOKEN }}
diff --git a/.github/workflows/test-mingw.yml b/.github/workflows/test-mingw.yml
index a14e7e1ed..cca25edba 100644
--- a/.github/workflows/test-mingw.yml
+++ b/.github/workflows/test-mingw.yml
@@ -87,7 +87,7 @@ jobs:
       - name: Upload coverage
         uses: codecov/codecov-action@v5
         with:
-          file: ./coverage.xml
+          files: ./coverage.xml
           flags: GHA_Windows
           name: "MSYS2 MinGW"
           token: ${{ secrets.CODECOV_ORG_TOKEN }}
diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
index d1924eb20..d905a3925 100644
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -217,7 +217,7 @@ jobs:
     - name: Upload coverage
       uses: codecov/codecov-action@v5
       with:
-        file: ./coverage.xml
+        files: ./coverage.xml
         flags: GHA_Windows
         name: ${{ runner.os }} Python ${{ matrix.python-version }}
         token: ${{ secrets.CODECOV_ORG_TOKEN }}