diff --git a/Dockerfile b/Dockerfile
index 2c49d751..c4cb8196 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Build image
 FROM golang:1.22-alpine AS build
 
-ENV GOPRIVATE coopcloud.tech
+ENV GOPRIVATE=coopcloud.tech
 
 RUN apk add --no-cache \
   gcc \