diff --git a/Dockerfile b/Dockerfile
index aca4911e552556a01c0fc82a2beacfb0abe1aadd..07356c7a6b1d5e8188ff2e525adceb598f045676 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ RUN npm run build
 
 ################################################################
 # getting jdk 17 (we use this version in development too)
-FROM eclipse-temurin:17-jre-alpine as build-backend
+FROM eclipse-temurin:17-jre-alpine AS build-backend
 
 # working directory for backend
 WORKDIR /app