diff --git a/.github/workflows/github-actions-cron-test-installer.yml b/.github/workflows/github-actions-cron-test-installer.yml
index ba7b5725d5..6669eb33d2 100644
--- a/.github/workflows/github-actions-cron-test-installer.yml
+++ b/.github/workflows/github-actions-cron-test-installer.yml
@@ -58,3 +58,14 @@ jobs:
             cmd="source /opt/rh/rh-python38/enable; ${cmd}"
           fi
           docker run openroad/flow-${{ matrix.os }}-builder /bin/bash -c "${cmd}"
+      - name: Login to GitHub Container Registry (GHCR)
+        if: github.event_name != 'pull_request' && github.repository == 'antmicro/OpenROAD-flow-scripts'
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: gha
+          password: ${{ github.token }}
+
+      - name: Push container image to GitHub Container Registry (GHCR)
+        if: github.event_name != 'pull_request' && github.repository == 'antmicro/OpenROAD-flow-scripts'
+        run: docker push openroad/flow-${{ matrix.os }}-builder