diff --git a/build/package/docker/grpc/Dockerfile b/build/package/docker/grpc/Dockerfile
index b685317..188289c 100644
--- a/build/package/docker/grpc/Dockerfile
+++ b/build/package/docker/grpc/Dockerfile
@@ -29,8 +29,7 @@ COPY . .
 
 RUN set -eux && \
   go build -o golang-grpc-server ./cmd/grpc/main.go && \
-  go get gopkg.in/urfave/cli.v2@master && \
-  go get github.com/oxequa/realize && \
+  GO111MODULE=off go get github.com/oxequa/realize && \
   go get -u github.com/go-delve/delve/cmd/dlv && \
   go build -o /go/bin/dlv github.com/go-delve/delve/cmd/dlv