diff --git a/.github/workflows/packages.yml b/.github/workflows/packages.yml
index 4134bdf7c..a56443175 100644
--- a/.github/workflows/packages.yml
+++ b/.github/workflows/packages.yml
@@ -61,7 +61,8 @@ jobs:
         uses: actions/cache@v1
         with:
           path: deb-icinga2/ccache
-          key: '${{ matrix.distro.name }}/${{ matrix.distro.codename }}-ccache'
+          key: |-
+            ${{ matrix.distro.name }}/${{ matrix.distro.codename }}-ccache-${{ hashFiles('deb-icinga2/ccache') }}
 
       - name: Binary x64
         run: |
@@ -195,7 +196,8 @@ jobs:
         uses: actions/cache@v1
         with:
           path: rpm-icinga2/ccache
-          key: '${{ matrix.distro.name }}/${{ matrix.distro.release }}-ccache'
+          key: |-
+            ${{ matrix.distro.name }}/${{ matrix.distro.release }}-ccache-${{ hashFiles('rpm-icinga2/ccache') }}
 
       - name: Binary
         if: "steps.vars.outputs.CAN_BUILD == 'true'"
@@ -264,7 +266,8 @@ jobs:
         uses: actions/cache@v1
         with:
           path: raspbian-icinga2/ccache
-          key: 'raspbian/${{ matrix.codename }}-ccache'
+          key: |-
+            raspbian/${{ matrix.codename }}-ccache-${{ hashFiles('raspbian-icinga2/ccache') }}
 
       - name: Binary
         run: |