diff -dur zabbix-3.2.0.orig/src/zabbix_server/actions.c zabbix-3.2.0/src/zabbix_server/actions.c
--- zabbix-3.2.0.orig/src/zabbix_server/actions.c	2016-09-13 14:20:55.000000000 +0200
+++ zabbix-3.2.0/src/zabbix_server/actions.c	2016-10-04 09:49:31.000000000 +0200
@@ -40,9 +40,22 @@
  ******************************************************************************/
 static int	check_condition_event_tag(const DB_EVENT *event, const DB_CONDITION *condition)
 {
-	int	i, ret = FAIL;
+	int	i, ret, final;
 
-	for (i = 0; i < event->tags.values_num && SUCCEED != ret; i++)
+	switch (condition->operator)
+	{
+		case CONDITION_OPERATOR_NOT_EQUAL:
+		case CONDITION_OPERATOR_NOT_LIKE:
+			ret = SUCCEED;
+			final = FAIL;
+			break;
+		default:
+			ret = FAIL;
+			final = SUCCEED;
+			break;
+	}
+
+	for (i = 0; i < event->tags.values_num && final != ret; i++)
 	{
 		zbx_tag_t	*tag = (zbx_tag_t *)event->tags.values[i];
 
@@ -66,9 +79,22 @@
  ******************************************************************************/
 static int	check_condition_event_tag_value(const DB_EVENT *event, DB_CONDITION *condition)
 {
-	int	i, ret = FAIL;
+	int	i, ret, final;
 
-	for (i = 0; i < event->tags.values_num && SUCCEED != ret; i++)
+	switch (condition->operator)
+	{
+		case CONDITION_OPERATOR_NOT_EQUAL:
+		case CONDITION_OPERATOR_NOT_LIKE:
+			ret = SUCCEED;
+			final = FAIL;
+			break;
+		default:
+			ret = FAIL;
+			final = SUCCEED;
+			break;
+	}
+
+	for (i = 0; i < event->tags.values_num && final != ret; i++)
 	{
 		zbx_tag_t	*tag = (zbx_tag_t *)event->tags.values[i];