diff --git a/Dockerfile b/Dockerfile
index 2fe60a7..4d4750e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,9 +8,7 @@ RUN apt-get update && \
             && \
     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/