diff --git a/install.sh b/install.sh
index c94fc27..d0293f0 100755
--- a/install.sh
+++ b/install.sh
@@ -17,7 +17,7 @@ if [ "$EUID" -eq 0 ]
 fi
 
 echo "Ce script configure votre noeud G1sms+"
-IPFS=$(ps auxf --sort=+utime | grep -w ipfs | grep -v "color=auto" | tail -n 1 | cut -d " " -f 1);
+IPFS=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1);
 
 [[ -z $IPFS ]] && $MY_PATH/.install/install_requirements.sh && $MY_PATH/.install/configure_ipfs_layer.sh