diff --git a/lib/grep.zsh b/lib/grep.zsh
deleted file mode 100644
index 93c4270b6..000000000
--- a/lib/grep.zsh
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Color grep results
-# Examples: http://rubyurl.com/ZXv
-#
-export GREP_OPTIONS='--color=auto'
-export GREP_COLOR='1;32'
\ No newline at end of file