diff --git a/.github/workflows/check-sample.yml b/.github/workflows/check-sample.yml
index b826770e..cd90562f 100644
--- a/.github/workflows/check-sample.yml
+++ b/.github/workflows/check-sample.yml
@@ -20,7 +20,7 @@ jobs:
 
       - name: Install Defang
         run: |
-          . <(curl -Ls https://s.defang.io/install)
+          eval "$(curl -fsSL s.defang.io/install)"
 
       - name: Run Checks
         id: checks
diff --git a/.github/workflows/deploy-changed-samples.yml b/.github/workflows/deploy-changed-samples.yml
index 42af2266..ab4607c0 100644
--- a/.github/workflows/deploy-changed-samples.yml
+++ b/.github/workflows/deploy-changed-samples.yml
@@ -48,7 +48,7 @@ jobs:
 
       - name: Install Defang
         run: |
-          . <(curl -Ls https://s.defang.io/install)
+          eval "$(curl -fsSL s.defang.io/install)"
 
       - name: Run tests
         id: run-tests