diff --git a/.github/workflows/build-cpu-docker.yml b/.github/workflows/build-cpu-docker.yml
index 84d7de36b..b26cd2095 100644
--- a/.github/workflows/build-cpu-docker.yml
+++ b/.github/workflows/build-cpu-docker.yml
@@ -63,7 +63,7 @@ jobs:
 
           version=${{ matrix.version }}
 
-          tag=ghcr.io/csukuangfj/icefall:cpu-py${{ matrix.python-version }}-torch${{ matrix.torch-version }}-v$version
+          tag=ghcr.io/k2-fsa/icefall:cpu-py${{ matrix.python-version }}-torch${{ matrix.torch-version }}-v$version
           echo "tag: $tag"
 
           docker build \
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 680327bd1..b3fd6f133 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - master
-      - refactor-ci
 
   pull_request:
     branches:
@@ -33,10 +32,19 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Free space
+        shell: bash
+        run: |
+          df -h
+          rm -rf /opt/hostedtoolcache
+          df -h
+          echo "pwd: $PWD"
+          echo "github.workspace ${{ github.workspace }}"
+
       - name: Run tests
         uses: addnab/docker-run-action@v3
         with:
-            image: ghcr.io/csukuangfj/icefall:cpu-py${{ matrix.python-version }}-torch${{ matrix.torch-version }}-v${{ matrix.version }}
+            image: ghcr.io/k2-fsa/icefall:cpu-py${{ matrix.python-version }}-torch${{ matrix.torch-version }}-v${{ matrix.version }}
             options: |
               --volume ${{ github.workspace }}/:/icefall
             shell: bash
diff --git a/.github/workflows/train-librispeech.yml b/.github/workflows/train-librispeech.yml
index 476ea8f28..53a2d5843 100644
--- a/.github/workflows/train-librispeech.yml
+++ b/.github/workflows/train-librispeech.yml
@@ -44,7 +44,7 @@ jobs:
       - name: Test zipformer/train.py with LibriSpeech
         uses: addnab/docker-run-action@v3
         with:
-            image: ghcr.io/csukuangfj/icefall:cpu-py${{ matrix.python-version }}-torch${{ matrix.torch-version }}-v${{ matrix.version }}
+            image: ghcr.io/k2-fsa/icefall:cpu-py${{ matrix.python-version }}-torch${{ matrix.torch-version }}-v${{ matrix.version }}
             options: |
               --volume ${{ github.workspace }}/:/icefall
             shell: bash