diff --git a/Dockerfile b/Dockerfile
index 03e46d9..3ca404b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM go:1.26-alpine AS builder
+FROM golang:1.26-alpine AS builder
 WORKDIR /app
 COPY . .
 RUN go build -o gitea-runner main.go