diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4c677b9c5..f675db14a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -90,16 +90,18 @@ jobs:
 
   deploy:
     needs: build
-    runs-on: ubuntu-20.04
-    environment: staging
+    runs-on: ubuntu-latest
 
-    env:
-      ENV: ${{ vars.ENVIRONMENT }}  # used in this workflow
+    strategy:
+      matrix:
+        environment: [prod]  # TODO: add staging
 
-      # used by terraform cli
+    environment: ${{ matrix.environment }}
+
+    env:
+      ENV: ${{ vars.ENVIRONMENT }}
       AWS_ACCESS_KEY_ID: ${{ vars.AWS_ACCESS_KEY_ID }}
       AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-
       TF_VARS: ${{ secrets.TF_VARS }}
 
     defaults: