diff --git a/Dockerfile b/Dockerfile
index be452ec..c8a3269 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,6 @@ RUN apt-get update -q
 RUN apt-get install -qy texlive-full
 RUN apt-get install -qy \
             gnuplot \
-#            python-pygments \
             wget \
             build-essential
 
diff --git a/Makefile b/Makefile
index d903aba..42337e8 100644
--- a/Makefile
+++ b/Makefile
@@ -65,7 +65,7 @@ uninstall:
 docker-run: docker-build
 	docker run --rm=true --name $(DOCKER_CONTAINER) -i -t -v `pwd`:/data $(DOCKER_IMAGE) /data/build.sh
 
-docker-build: 
+docker-build:
 	docker build -t $(DOCKER_IMAGE) .
 
 docker-rm: