diff --git a/.github/workflows/integration_identity.yml b/.github/workflows/integration_identity.yml
index 75f063b7..899d1c53 100644
--- a/.github/workflows/integration_identity.yml
+++ b/.github/workflows/integration_identity.yml
@@ -41,7 +41,7 @@ jobs:
           path: |
             /opt/stack/
             ~/devstack/
-          key: ${{ runner.os }}-openstack-${{ matrix.openstack_version }}-{{env.GITHUB_WORKFLOW}}
+          key: ${{ runner.os }}-openstack-${{ matrix.openstack_version }}-${{ env.GITHUB_WORKFLOW }}
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.11
         with:
diff --git a/.github/workflows/integration_object_storage.yml b/.github/workflows/integration_object_storage.yml
index b9cd3561..d1f47152 100644
--- a/.github/workflows/integration_object_storage.yml
+++ b/.github/workflows/integration_object_storage.yml
@@ -41,7 +41,7 @@ jobs:
           path: |
             /opt/stack/
             ~/devstack/
-          key: ${{ runner.os }}-openstack-${{ matrix.openstack_version }}-{{env.GITHUB_WORKFLOW}}
+          key: ${{ runner.os }}-openstack-${{ matrix.openstack_version }}-${{ env.GITHUB_WORKFLOW }}
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.11
         with: