diff --git a/Dockerfile b/Dockerfile
index 35fbf57de..eb22d1056 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@ ARG GIT_VDBTO_TOKEN
 # Get dependencies - will also be cached if we won't change go.mod/go.sum
 WORKDIR /go-ethereum/
 COPY go.mod go.sum .
-RUN [ -n "$GIT_VDBTO_TOKEN" ] && git config --global url."https://$GIT_VDBTO_TOKEN:@git.vdb.to/".insteadOf "https://git.vdb.to/" ; \
-    go mod download ; \
+RUN if [ -n "$GIT_VDBTO_TOKEN" ]; then git config --global url."https://$GIT_VDBTO_TOKEN:@git.vdb.to/".insteadOf "https://git.vdb.to/"; fi && \
+    go mod download && \
     rm -f ~/.gitconfig
 
 COPY . .