diff --git a/.github/workflows/build-manual.yml b/.github/workflows/build-manual.yml
index 208d30ff..88e5b486 100644
--- a/.github/workflows/build-manual.yml
+++ b/.github/workflows/build-manual.yml
@@ -51,6 +51,8 @@ jobs:
             type=ref,event=pr
             type=raw,value=develop-build-${{ github.run_id }}
             type=raw,value=${{ env.REPO_NAME }}-${{ github.ref_name }}-build-${{ github.run_id }}
+            ${{ github.ref == 'refs/heads/main' && 'type=raw,value=mainnet' || '' }}
+            ${{ github.ref == 'refs/heads/main' && format('type=raw,value=mainnet-build-{0}', github.run_id) || '' }}
 
       - name: "Build and push Docker image"
         uses: docker/build-push-action@v6
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index cc1897be..22491cf4 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -40,6 +40,8 @@ jobs:
             type=ref,event=tag
             type=ref,event=pr
             type=raw,value=build-${{ github.run_id }}
+            ${{ github.ref == 'refs/heads/main' && 'type=raw,value=mainnet' || '' }}
+            ${{ github.ref == 'refs/heads/main' && format('type=raw,value=mainnet-build-{0}', github.run_id) || '' }}
 
       - name: Build and push Docker image
         uses: docker/build-push-action@v6