diff --git a/SOURCES/webkaos-utils b/SOURCES/webkaos-utils
index 6cb6e47..6f6e973 100755
--- a/SOURCES/webkaos-utils
+++ b/SOURCES/webkaos-utils
@@ -439,7 +439,8 @@ sigExitTrap() {
 # Code: Yes
 # Echo: No
 isProtocolSupported() {
-  openssl ciphers -v | tr -s " " | cut -f2 -d" " | grep "$1"
+  openssl ciphers -v | tr -s " " | cut -f2 -d" " | grep -q "$1"
+  return $?
 }
 
 # Remove temporary data and exit with given exit code