diff --git a/testing.Dockerfile b/testing.Dockerfile
deleted file mode 100644
index a1b4a046fd..0000000000
--- a/testing.Dockerfile
+++ /dev/null
@@ -1,12 +0,0 @@
-FROM fedora
-RUN yum install --assumeyes \
-		ShellCheck \
-		python-devel \
-		python \
-		golang \
-		pip \
-	&& \
-	yum clean all
-RUN pip3 install pre-commit
-RUN GO111MODULE=on go get mvdan.cc/sh/v3/cmd/shfmt &&\
-    ln -s ~/go/bin/shfmt /usr/local/bin