diff --git a/extras/conf/udb/Includes/SRB222_linedefs.cfg b/extras/conf/udb/Includes/SRB222_linedefs.cfg
index 2f13b92e5..674d20443 100644
--- a/extras/conf/udb/Includes/SRB222_linedefs.cfg
+++ b/extras/conf/udb/Includes/SRB222_linedefs.cfg
@@ -2508,6 +2508,17 @@ udmf
 	{
 		title = "Linedef Executor Trigger";
 
+		313
+		{
+			title = "No More Enemies - Once";
+			prefix = "(313)";
+			arg0
+			{
+				title = "Target sector tag";
+				type = 13;
+			}
+		}
+
 		323
 		{
 			title = "NiGHTSerize";
diff --git a/src/p_floor.c b/src/p_floor.c
index f421b550f..6a4ef554e 100644
--- a/src/p_floor.c
+++ b/src/p_floor.c
@@ -1235,7 +1235,7 @@ void T_NoEnemiesSector(noenemies_t *nobaddies)
 	sector_t *sec = NULL;
 	INT32 secnum = -1;
 	boolean FOFsector = false;
-	mtag_t tag = Tag_FGet(&nobaddies->sourceline->tags);
+	mtag_t tag = nobaddies->sourceline->args[0];
 
 	TAG_ITER_SECTORS(tag, secnum)
 	{
diff --git a/src/p_setup.c b/src/p_setup.c
index 2ad6dcb06..ce0e27e38 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -3715,6 +3715,9 @@ static void P_ConvertBinaryMap(void)
 			else
 				lines[i].args[1] = 255;
 			break;
+		case 313: //No more enemies - once
+			lines[i].args[0] = tag;
+			break;
 		case 323: //NiGHTSerize - Each time
 		case 324: //NiGHTSerize - Once
 		case 325: //DeNiGHTSerize - Each time