diff --git a/Makefile b/Makefile
index 923c0ced34..6979d70b18 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,6 @@ docs: bootstrap
 	cp img/* docs/assets/img/
 	cp js/*.js docs/assets/js/
 	cp js/tests/vendor/jquery.js docs/assets/js/
-	cp js/tests/vendor/jquery.js docs/assets/js/
 
 #
 # BUILD SIMPLE BOOTSTRAP DIRECTORY
@@ -56,4 +55,4 @@ watch:
 	watchr -e "watch('less/.*\.less') { system 'make' }"
 
 
-.PHONY: dist docs watch gh-pages
\ No newline at end of file
+.PHONY: dist docs watch gh-pages