diff --git a/.gitignore b/.gitignore
index 55aac4c..aad7d55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,18 +1,19 @@
 *.aux
-*.log
-*.pdf
-*.bbl
-*.brf
-*.out
-*.blg
-*.toc
-*.bst
-*.lof
 *.bak
-*.sav
+*.bbl
+*.blg
+*.brf
+*.bst
 *.idx
 *.ilg
 *.ind
 *.latexmain
+*.lof
+*.log
+*.out
+*.pdf
+*.sav
 *.synctex.gz
+*.toc
+*.tof
 plan.md