diff --git a/.zsh/00_basic.zsh b/.zsh/00_basic.zsh
index 1ce71fc..2f86b82 100644
--- a/.zsh/00_basic.zsh
+++ b/.zsh/00_basic.zsh
@@ -52,7 +52,7 @@ setopt  autocd
 #Un grep avec des couleurs :
 #export GREP_COLOR=31
 #alias grep='grep --color=auto'
-GREP_OPTIONS="--color=auto"
+GREP_OPT="--color=auto"
 
 # avoid VCS folders (if the necessary grep flags are available)
 grep-flag-available() {
@@ -60,17 +60,18 @@ grep-flag-available() {
 }
 if grep-flag-available --exclude-dir=.cvs; then
     for PATTERN in .cvs .git .hg .svn; do
-        GREP_OPTIONS+=" --exclude-dir=$PATTERN"
+        GREP_OPT+=" --exclude-dir=$PATTERN"
     done
 elif grep-flag-available --exclude=.cvs; then
     for PATTERN in .cvs .git .hg .svn; do
-        GREP_OPTIONS+=" --exclude=$PATTERN"
+        GREP_OPT+=" --exclude=$PATTERN"
     done
 fi
 unfunction grep-flag-available
 
-export GREP_OPTIONS="$GREP_OPTIONS"
+#export GREP_OPTIONS="$GREP_OPTIONS"
 export GREP_COLOR='1;31'
+alias grep="grep $GREP_OPT"