diff --git a/build/package/Dockerfile b/build/package/Dockerfile
index 25678d5..685376d 100644
--- a/build/package/Dockerfile
+++ b/build/package/Dockerfile
@@ -12,9 +12,9 @@ COPY web/ ./
 ARG VERSION
 ARG COMMIT
 ARG BUILD_DATE
-ENV VERSION $VERSION
-ENV COMMIT $COMMIT
-ENV BUILD_DATE $BUILD_DATE
+ENV VERSION=$VERSION
+ENV COMMIT=$COMMIT
+ENV BUILD_DATE=$BUILD_DATE
 
 ARG LDFLAGS="-X 'main.Version=${VERSION}' -X 'main.Commit=${COMMIT}' -X 'main.BuildDate=${BUILD_DATE}'"