diff --git a/Dockerfile.test b/Dockerfile.test
index 050f487..c52e169 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -16,7 +16,8 @@ RUN apt-get update && apt-get install -y \
     build-essential \
     libffi-dev \
     libmbedtls-dev
-COPY --from=build /usr/local/* /usr/local/
+COPY --from=build /usr/local/bin/sash /usr/local/bin
+COPY --from=build /usr/local/lib/* /usr/local/lib/
 ENV PATH=${PATH}:/usr/local-other/bin
 RUN git clone https://github.com/Retropikzel/compile-r7rs.git --depth=1
 RUN cd compile-r7rs && make && make install