diff --git a/.github/workflows/master-preview.yml b/.github/workflows/master-preview.yml
index db228923c..b6896a6a1 100644
--- a/.github/workflows/master-preview.yml
+++ b/.github/workflows/master-preview.yml
@@ -22,7 +22,7 @@ jobs:
           python-version: "3.10"
 
       - name: Install DFX
-        run: sh -ci "$(curl -fsSL https://internetcomputer.org/install.sh)"
+        uses: dfinity/setup-dfx@main
 
       - name: "Build & Deploy"
         run: |
diff --git a/.github/workflows/preview-deployment.yml b/.github/workflows/preview-deployment.yml
index 5a325b42b..ada860cc3 100644
--- a/.github/workflows/preview-deployment.yml
+++ b/.github/workflows/preview-deployment.yml
@@ -34,7 +34,7 @@ jobs:
           python-version: "3.10"
 
       - name: Install DFX
-        run: sh -ci "$(curl -fsSL https://internetcomputer.org/install.sh)"
+        uses: dfinity/setup-dfx@main
 
       - name: "Build & Deploy"
         run: |