diff --git a/Dockerfile.test b/Dockerfile.test
index 6742416..234b43e 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -15,6 +15,6 @@ ARG SCHEME=chibi
 ENV COMPILE_R7RS=${SCHEME}
 RUN git clone https://github.com/ashinn/chibi-scheme.git --depth=1
 RUN cd chibi-scheme && make -j 16 && make -j 16 install
+RUN mkdir -p ${HOME}/.snow && echo "()" > ${HOME}/.snow/config.scm
 RUN snow-chibi install --always-yes --impls=chibi,chicken "(foreign c)"
 RUN snow-chibi install --always-yes --impls=chibi,chicken "(srfi 170)"
-RUN mkdir -p ${HOME}/.snow && echo "()" > ${HOME}/.snow/config.scm