diff --git a/bin/v-activate-vesta-license b/bin/v-activate-vesta-license
index 6d5c875ec..9c2967d9c 100755
--- a/bin/v-activate-vesta-license
+++ b/bin/v-activate-vesta-license
@@ -28,6 +28,7 @@ source $VESTA/conf/vesta.conf
 # Checking arg number
 check_args '2' "$#" 'MODULE LICENSE'
 
+is_user_format_valid "$license" "license"
 
 #----------------------------------------------------------#
 #                       Action                             #