diff --git a/mimir-build-image/Dockerfile b/mimir-build-image/Dockerfile
index 49d5bc17aa..802e676449 100644
--- a/mimir-build-image/Dockerfile
+++ b/mimir-build-image/Dockerfile
@@ -47,7 +47,7 @@ RUN GO111MODULE=on \
 	go install github.com/golang/protobuf/protoc-gen-go@v1.3.1 && \
 	go install github.com/gogo/protobuf/protoc-gen-gogoslick@v1.3.0 && \
 	go install github.com/weaveworks/tools/cover@bdd647e92546027e12cdde3ae0714bb495e43013 && \
-    go install github.com/fatih/faillint@v1.12.0 && \
+	go install github.com/fatih/faillint@v1.12.0 && \
 	go install github.com/campoy/embedmd@v1.0.0 && \
 	go install github.com/jsonnet-bundler/jsonnet-bundler/cmd/jb@v0.4.0 && \
 	go install github.com/monitoring-mixins/mixtool/cmd/mixtool@bca3066 && \