diff --git a/recipes/recipe_check_ipam_config.sh b/recipes/recipe_check_ipam_config.sh
index 6e75ffb..26964bc 100755
--- a/recipes/recipe_check_ipam_config.sh
+++ b/recipes/recipe_check_ipam_config.sh
@@ -7,7 +7,7 @@ TOKEN=$(echo ${RES_AUTHENT} | jq -r '.data.token')
 
 # Check if IPAM API request succeded
 # If IPAM API connection FAILED
-if [ ${CODE_RETOUR_RES_AUTHENT} != 200 ] || [ ! -n "${TOKEN}" ]; then
+if [ "${CODE_RETOUR_RES_AUTHENT}" -ne 200 ] || [ ! -n "${TOKEN}" ]; then
 	echo -e "${RED}Connection to IPAM API FAILED or empty TOKEN : check KO${NC}\n"
 	
 # If IPAM API connection SUCCEDED