diff --git a/.github/workflows-source/ci-main.yml b/.github/workflows-source/ci-main.yml
index 630de9f4dbe..236a0208190 100644
--- a/.github/workflows-source/ci-main.yml
+++ b/.github/workflows-source/ci-main.yml
@@ -36,7 +36,7 @@ env:
 
 anchors:
   image: &image
-    image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+    image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
   bazel-large-setup: &bazel-large-setup
     runs-on:
       labels: bazel-runner-large
@@ -95,7 +95,7 @@ jobs:
   bazel-test-all:
     name: Bazel Test All
     <<: *bazel-large-setup
-    env: 
+    env:
       TITLE: ${{ github.event.pull_request.title }}
     steps:
       - <<: *before-script
diff --git a/.github/workflows-source/ci-pr-only.yml b/.github/workflows-source/ci-pr-only.yml
index 04e4f79980d..739948d5f96 100644
--- a/.github/workflows-source/ci-pr-only.yml
+++ b/.github/workflows-source/ci-pr-only.yml
@@ -17,7 +17,7 @@ env:
 
 anchors:
   image: &image
-      image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+      image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
   bazel-small-setup: &bazel-small-setup
     runs-on:
       labels: bazel-runner-small
diff --git a/.github/workflows-source/schedule-hourly.yml b/.github/workflows-source/schedule-hourly.yml
index be8c96e8df4..b46da400123 100644
--- a/.github/workflows-source/schedule-hourly.yml
+++ b/.github/workflows-source/schedule-hourly.yml
@@ -26,7 +26,7 @@ env:
 
 anchors:
   image: &image
-      image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+      image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
   bazel-large-setup: &bazel-large-setup
     runs-on:
       labels: bazel-runner-large
diff --git a/.github/workflows/release-testing.yml b/.github/workflows/release-testing.yml
index e15094a4126..8c93aafda15 100644
--- a/.github/workflows/release-testing.yml
+++ b/.github/workflows/release-testing.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on:
       labels: bazel-runner-large
     container:
-      image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+      image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
     timeout-minutes: 180 # 3 hours
     if: ${{ vars.RUN_CI == 'true' }}
     steps:
@@ -53,7 +53,7 @@ jobs:
     runs-on:
       labels: bazel-runner-large
     container:
-      image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+      image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
     timeout-minutes: 180 # 3 hours
     if: ${{ vars.RUN_CI == 'true' }}
     steps:
diff --git a/.github/workflows/schedule-daily.yml b/.github/workflows/schedule-daily.yml
index c614bb8b5ea..c661809d685 100644
--- a/.github/workflows/schedule-daily.yml
+++ b/.github/workflows/schedule-daily.yml
@@ -25,7 +25,7 @@ jobs:
   #   runs-on:
   #     labels: bazel-runner-large
   #   container:
-  #     image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+  #     image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
   #   timeout-minutes: 720 # 12 hours
   #   if: ${{ vars.RUN_CI == 'true' }}
   #   strategy:
@@ -52,7 +52,7 @@ jobs:
     runs-on:
       labels: bazel-runner-small
     container:
-      image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+      image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
     timeout-minutes: 30
     if: ${{ vars.RUN_CI == 'true' }}
     steps:
@@ -78,7 +78,7 @@ jobs:
       labels: bazel-runner-large
       group: zh1
     container:
-      image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+      image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
     timeout-minutes: 120
     if: ${{ vars.RUN_CI == 'true' }}
     steps:
diff --git a/.github/workflows/schedule-hourly.yml b/.github/workflows/schedule-hourly.yml
index 8980c7c0d0b..af103e9bb4b 100644
--- a/.github/workflows/schedule-hourly.yml
+++ b/.github/workflows/schedule-hourly.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on:
       labels: bazel-runner-large
     container:
-      image: ghcr.io/${{ github.repository_owner }}/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
+      image: ghcr.io/dfinity-sandbox/ic-build@sha256:67b1e54f4472900bdb6a94af73c18da3f81652df597120437f69cc6532b34922
     timeout-minutes: 120
     if: ${{ vars.RUN_CI == 'true' }} # needed to avoid running on public dfinity org until published
     steps:
diff --git a/.github/workflows/schedule-weekly.yml b/.github/workflows/schedule-weekly.yml
index e5396262c63..cb9bcccbc3e 100644
--- a/.github/workflows/schedule-weekly.yml
+++ b/.github/workflows/schedule-weekly.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Load Service Account Key to file 
+      - name: Load Service Account Key to file
         env:
           FUZZING_GCP_SERVICE_KEY: ${{ secrets.FUZZING_GCP_SERVICE_KEY }}
         run: |
@@ -29,4 +29,4 @@ jobs:
           ./build-all-fuzzers.sh --zip
           cd fuzzer_build
           gsutil -m cp libfuzzer_asan_linux_*.zip gs://ic_fuzzer_builds
-          gsutil -m cp afl_asan_linux_*.zip gs://ic_fuzzer_builds
\ No newline at end of file
+          gsutil -m cp afl_asan_linux_*.zip gs://ic_fuzzer_builds