diff --git a/.github/workflows/build-debian.yml b/.github/workflows/build-debian.yml
index c960748a4a..3d145ca8db 100644
--- a/.github/workflows/build-debian.yml
+++ b/.github/workflows/build-debian.yml
@@ -140,7 +140,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Generate strategy matrix
-        uses: ./.github/actions/generate-matrix.yml
+        uses: ./.github/actions/generate-matrix
         with:
           architecture: ${{ env.STRATEGY_MATRIX_ARCHITECTURE }}
           os: ${{ env.STRATEGY_MATRIX_OS }}
diff --git a/.github/workflows/build-rhel.yml b/.github/workflows/build-rhel.yml
index efd63018e6..db1f85ada6 100644
--- a/.github/workflows/build-rhel.yml
+++ b/.github/workflows/build-rhel.yml
@@ -108,7 +108,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Generate strategy matrix
-        uses: ./.github/actions/generate-matrix.yml
+        uses: ./.github/actions/generate-matrix
         with:
           architecture: ${{ env.STRATEGY_MATRIX_ARCHITECTURE }}
           os: ${{ env.STRATEGY_MATRIX_OS }}