diff --git a/.github/workflows/rtpproxy_ci.yml b/.github/workflows/rtpproxy_ci.yml
index 8b686aa74..9b4e875c8 100644
--- a/.github/workflows/rtpproxy_ci.yml
+++ b/.github/workflows/rtpproxy_ci.yml
@@ -467,6 +467,7 @@ jobs:
         build-args: BASE_IMAGE=${{ env.BASE_IMAGE }}
         tags: ${{ env.LOCAL_REPO }}:latest
         platforms: ${{ env.PLATFORMS }}
+        outputs: type=tar,dest=/tmp/ccache_export.tar
         push: true
         cache-from: ${{ env.CACHE_SPEC }}
         cache-to: ${{ env.CACHE_SPEC }},mode=max
@@ -488,3 +489,9 @@ jobs:
         DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
         DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
       run: sh -x docker/update_description.sh docker/README.md
+
+    - name: Extract ccaches
+      run: |
+        rm -rf ccache
+        tar --strip-components=2 --no-wildcards-match-slash --wildcards -x -f /tmp/ccache_export.tar "*/rtpproxy/ccache"
+        du -d1 -h ccache