diff --git a/go/tests/Dockerfile b/go/tests/Dockerfile
index d9e816a68..6c1ec7f5f 100644
--- a/go/tests/Dockerfile
+++ b/go/tests/Dockerfile
@@ -1,6 +1,6 @@
 FROM golang:1-alpine
 
-RUN apk add --no-cache git nano
+RUN apk add --no-cache git
 RUN go get golang.org/x/tools/cmd/goimports
 RUN go get github.com/01-edu/z01
 WORKDIR src