diff --git a/.github/workflows/build-deploy-pipeline.yaml b/.github/workflows/build-deploy-pipeline.yaml
index 65ea3ec..e461485 100644
--- a/.github/workflows/build-deploy-pipeline.yaml
+++ b/.github/workflows/build-deploy-pipeline.yaml
@@ -23,6 +23,12 @@ jobs:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v4
 
+      - name: Ensure go.sum exists
+        run: |
+          if [ ! -f go.sum ]; then
+            go mod tidy
+          fi
+
       - name: Get dependencies
         run: go mod download
 
diff --git a/Dockerfile b/Dockerfile
index a7f543e..25cca4b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.13-alpine3.10 as build
+FROM golang:1.13-alpine3.10 AS build
 
 RUN apk add --no-cache --update git make