diff --git a/Dockerfile b/Dockerfile
index 2680555c4..fb8fa7c43 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Builder image
 # Keep go version in sync with Build GA job.
-FROM golang:1.23-alpine as builder
+FROM golang:1.23-alpine AS builder
 
 # Display go version for information purposes.
 RUN go version
diff --git a/Dockerfile.wsc b/Dockerfile.wsc
index 30d1774d1..9ea446b3f 100644
--- a/Dockerfile.wsc
+++ b/Dockerfile.wsc
@@ -1,6 +1,6 @@
 # Builder image
 # Keep go version in sync with Build GA job.
-FROM golang:1.23.0-windowsservercore-ltsc2022 as builder
+FROM golang:1.23.0-windowsservercore-ltsc2022 AS builder
 
 COPY . /neo-go