diff --git a/Makefile b/Makefile
index 622169c41bbc1c96187436bd85a653280e51a197..57d52412111599427fc18851e10da35a165f1697 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,5 @@
-all: 
-	public/good_practices.html
-	public/good_practices.pdf
+all: public/good_practices.html \
+	public/good_practices.pdf \
 	README.md
 
 public/good_practices.html: good_practices.tex bibliography.bib