diff --git a/Dockerfile b/Dockerfile
index 7d9f5e3..a1529c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ RUN apt-get update && \
     ssmtp \
     mailutils \
     curl tzdata \
-    autoconf
+    autoconf \
 	&& apt-get clean && \
   apt-get clean && \
 	rm -rf /var/lib/apt/lists/* /var/tmp/* /tmp/*