diff --git a/ntfy.sh b/ntfy.sh
index cf034cd..d195fc0 100644
--- a/ntfy.sh
+++ b/ntfy.sh
@@ -29,11 +29,11 @@ topic=$1
 subject=$2
 body=$3
 
-if [ ! "$(grep "Problème" <<<"$subject")" = "" ]
+if [[ $subject == *"Problème"* ]]
 then
     #Problème
     tag="facepalm"
-elif [ ! "$(grep "Resolus" <<<"$subject")" = "" ]
+elif [[ $subject == *"Résolus"* ]]
 then
     #Résolu
     tag="+1"