diff --git a/Dockerfile b/Dockerfile
index 4d4750e..960962a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,9 +6,11 @@ RUN apt-get update && \
             postgresql-client \
             iproute2 \
             && \
-    rm -rf /var/lib/apt/lists/* \
+    rm -rf /var/lib/apt/lists/* && \
     cd /usr/sbin && \
-    for f in pcp* pg*; do ln -s "/usr/sbin/${f}" "/usr/local/bin/${f}"; done && \
+    for f in pcp* pg* && \
+      do ln -s "/usr/sbin/${f}" "/usr/local/bin/${f}" && \
+    done && \
     cd $OLDPWD
 
 COPY --chmod=644 pool_hba.conf /etc/pgpool2/