diff --git a/_modules/scripts/core.sh b/_modules/scripts/core.sh
index 3728f5fb3..fe51e33ff 100644
--- a/_modules/scripts/core.sh
+++ b/_modules/scripts/core.sh
@@ -17,7 +17,7 @@ caller="${BASH_SOURCE[1]##*/}"
 
 get_installed_tools(){
     for bin in openssl curl docker git awk sha1sum grep cut jq; do
-        if [[ -z $(which ${bin}) ]]; then echo "Cannot find ${bin}, exiting..."; exit 1; fi
+        if [[ -z $(command -v ${bin}) ]]; then echo "Cannot find ${bin}, exiting..."; exit 1; fi
     done
 
     if grep --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo -e "${LIGHT_RED}BusyBox grep detected, please install gnu grep, \"apk add --no-cache --upgrade grep\"${NC}"; exit 1; fi