diff --git a/.zsh/00_basic.zsh b/.zsh/00_basic.zsh
index 447c37a..598284c 100644
--- a/.zsh/00_basic.zsh
+++ b/.zsh/00_basic.zsh
@@ -107,7 +107,7 @@ fi
 unfunction grep-flag-available
 
 #export GREP_OPTIONS="$GREP_OPTIONS"
-export GREP_COLOR='1;31'
+export GREP_COLOR='mt=1;31'
 alias grep="grep $GREP_OPT"