diff --git a/custom/corrections.zsh b/custom/corrections.zsh
index e28f3b202..5c9f72eb9 100644
--- a/custom/corrections.zsh
+++ b/custom/corrections.zsh
@@ -1,8 +1,5 @@
-alias ack='nocorrect ack'
 alias hg='nocorrect hg'
 alias figlet="nocorrect figlet"
-alias ksdiff="nocorrect ksdiff"
 alias scala="nocorrect scala"
-alias idea="nocorrect idea"
 alias rake="noglob rake"
 alias ...="noglob ..."