diff --git a/.github/workflows/build-and-lint-front.yml b/.github/workflows/build-and-lint-front.yml
index a255c8a669b0..a8f0c2d9b5eb 100644
--- a/.github/workflows/build-and-lint-front.yml
+++ b/.github/workflows/build-and-lint-front.yml
@@ -34,9 +34,10 @@ jobs:
         working-directory: front
         run: npm install && npm run tsc && npm run lint && npm run format:check && npm run docs:check
       - name: Install Postgres
-        uses: CasperWA/postgresql-action@v1.2
+        uses: dust-tt/postgresql-action@6730e69fe23f4f2989c19edf9e6e0d7ffeb0a05c
         with:
-          postgresql version: "14.13" # See https://hub.docker.com/_/postgres for available versions
+          postgresql docker image: mirror.gcr.io/postgres
+          postgresql version: "14.13"
           postgresql db: front_test
           postgresql user: test
           postgresql password: test
diff --git a/.github/workflows/build-and-test-core.yml b/.github/workflows/build-and-test-core.yml
index e0437ede15a1..4fe92d9dca44 100644
--- a/.github/workflows/build-and-test-core.yml
+++ b/.github/workflows/build-and-test-core.yml
@@ -28,9 +28,10 @@ jobs:
           containerPort: 6379
 
       - name: Install Postgres
-        uses: CasperWA/postgresql-action@v1.2
+        uses: dust-tt/postgresql-action@6730e69fe23f4f2989c19edf9e6e0d7ffeb0a05c
         with:
-          postgresql version: "14.13" # See https://hub.docker.com/_/postgres for available versions
+          postgresql docker image: mirror.gcr.io/postgres
+          postgresql version: "14.13"
           postgresql db: oauth
           postgresql user: test
           postgresql password: test