diff --git a/.github/workflows/ghcr-publish.yml b/.github/workflows/ghcr-publish.yml
index 73dfa8be1..66a22ca02 100644
--- a/.github/workflows/ghcr-publish.yml
+++ b/.github/workflows/ghcr-publish.yml
@@ -1,8 +1,10 @@
-# Build and push ghcr.io/linkpoolio/erpc:<tag> from an arbitrary git ref.
-# Uses GITHUB_TOKEN (packages:write) — same pattern as docker-images / release.yml.
+# Build and push ghcr.io/linkpoolio/docker-images/erpc:<tag> from an arbitrary git ref.
+# Uses the existing docker-images GHCR namespace (same registry path family as other LinkPool images).
+# Auth: GITHUB_TOKEN with packages:write. May require package Actions access for linkpoolio/erpc
+# if the package is owned/linked to docker-images.
 #
 # Run: Actions → "Publish to GHCR" → workflow_dispatch
-#   tag: pin-near-tip-getblock-test9
+#   tag: ws-pin-near-tip-test9
 #   ref: feat/websocket-support
 
 name: Publish to GHCR
@@ -15,7 +17,7 @@ on:
   workflow_dispatch:
     inputs:
       tag:
-        description: "Image tag to push (e.g. pin-near-tip-getblock-test9)"
+        description: "Image tag to push (e.g. ws-pin-near-tip-test9)"
         required: true
         type: string
       ref:
@@ -50,11 +52,11 @@ jobs:
           set -euo pipefail
           SHA="$(git rev-parse HEAD)"
           SHORT="$(git rev-parse --short HEAD)"
-          REPO="${GITHUB_REPOSITORY,,}"
+          IMAGE="ghcr.io/linkpoolio/docker-images/erpc"
           echo "sha=${SHA}" >> "$GITHUB_OUTPUT"
           echo "short_sha=${SHORT}" >> "$GITHUB_OUTPUT"
-          echo "image=ghcr.io/${REPO}" >> "$GITHUB_OUTPUT"
-          echo "Building ref=${{ inputs.ref }} sha=${SHORT} → ghcr.io/${REPO}:${{ inputs.tag }}"
+          echo "image=${IMAGE}" >> "$GITHUB_OUTPUT"
+          echo "Building ref=${{ inputs.ref }} sha=${SHORT} → ${IMAGE}:${{ inputs.tag }}"
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -63,7 +65,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
-          username: ${{ github.actor }}
+          username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push