diff --git a/.gitignore b/.gitignore
index 86119f3..229e162 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ jei/bookmarks.ini
 minecraft/.*
 minecraft/BotaniaVars.dat
 minecraft/crafttweaker.log
+minecraft/ESM
 minecraft/hs_err_*
 minecraft/icon.png
 minecraft/journeymap