diff --git a/Dockerfile b/Dockerfile
index ede3b72..b4e9335 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Andrew Sotheran <cryptosky.user@gmail.com>
 RUN apt update -y && \
     apt install -y python3-pip && \
     pip3 install nltk numpy sklearn flask pandas && \
-    rm -rf /var/lib/apt/lists/* && \
+    rm -rf /var/lib/apt/lists/*
 COPY . /home/spam-filter/.
 EXPOSE 9090
 CMD ["python", "/home/spam-filter/configuration/scripts/nltk.py"]