diff --git a/inc/certs.inc b/inc/certs.inc
index 2b72639b..7178ae70 100755
--- a/inc/certs.inc
+++ b/inc/certs.inc
@@ -310,7 +310,7 @@ LISTCERTS(){
 				# SUBJECTNAMES=$(echo $SUBJECTNAMES | sed "s/\n/, /g")
 				SUBJECTNAMES=$(echo $SUBJECTNAMES | sed "s/${SUBJECT}, //g")
 				SUBJECTNAMES=$(echo $SUBJECTNAMES | sed "s/, ${SUBJECT}//g")
-				SUBJECTNAMES==$(echo $SUBJECTNAMES | sed "s/${SUBJECT}//g")
+				SUBJECTNAMES=$(echo $SUBJECTNAMES | sed "s/${SUBJECT}//g")
 				SUBJECTNAMES=${SUBJECTNAMES//, /,}
 				
 				[[ "$(declare -p CHECKCERT_DOMAINS)" =~ "declare -a" ]] && [ "${CHECKCERT_DOMAINS[${SUBJECT}]}" = "" ] && monitored='-' || monitored="Yes"