diff --git a/.gitignore b/.gitignore
index 09ba812..77d58d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,10 @@
 # ignore
-barchart/barchart_doc.aux		
+barchart/barchart_doc.aux
 barchart/barchart_example.aux
-barchart/barchart_doc.fdb_latexmk	
+barchart/barchart_doc.fdb_latexmk
 barchart/barchart_example.fdb_latexmk
-barchart/barchart_doc.log		
+barchart/barchart_doc.log
 barchart/barchart_example.log
-barchart/barchart_doc.pdf alias		
+barchart/barchart_doc.pdf alias
 barchart/barchart_example.synctex.gz
-barchart/barchart_doc.synctex.gz		
\ No newline at end of file
+barchart/barchart_doc.synctex.gz
\ No newline at end of file