diff --git a/.github/workflows/test_GNNGraphs.yml b/.github/workflows/test_GNNGraphs.yml
index 46e6fed44..2678c1a0b 100644
--- a/.github/workflows/test_GNNGraphs.yml
+++ b/.github/workflows/test_GNNGraphs.yml
@@ -45,4 +45,5 @@ jobs:
           directories: ./GNNGraphs/src
       - uses: codecov/codecov-action@v5
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
diff --git a/.github/workflows/test_GNNLux.yml b/.github/workflows/test_GNNLux.yml
index 8845aee9c..34f44e257 100644
--- a/.github/workflows/test_GNNLux.yml
+++ b/.github/workflows/test_GNNLux.yml
@@ -45,4 +45,5 @@ jobs:
           directories: ./GNNLux/src
       - uses: codecov/codecov-action@v5
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
diff --git a/.github/workflows/test_GNNlib.yml b/.github/workflows/test_GNNlib.yml
index 8205b5b89..463672054 100644
--- a/.github/workflows/test_GNNlib.yml
+++ b/.github/workflows/test_GNNlib.yml
@@ -45,4 +45,5 @@ jobs:
           directories: ./GNNlib/src
       - uses: codecov/codecov-action@v5
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
diff --git a/.github/workflows/test_GraphNeuralNetworks.yml b/.github/workflows/test_GraphNeuralNetworks.yml
index 065866e33..c7e141db1 100644
--- a/.github/workflows/test_GraphNeuralNetworks.yml
+++ b/.github/workflows/test_GraphNeuralNetworks.yml
@@ -45,4 +45,5 @@ jobs:
           directories: ./GraphNeuralNetworks/src
       - uses: codecov/codecov-action@v5
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info