diff --git a/src/map/script.c b/src/map/script.c
index 3623409476..d4ee1f6a3b 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -15721,6 +15721,7 @@ BUILDIN_FUNC(warpportal)
 	group = skill_unitsetting(bl, AL_WARP, 4, spx, spy, 0);
 	if( group == NULL )
 		return 0;// failed
+	group->val1 = (group->val1<<16)|(short)0;
 	group->val2 = (tpx<<16) | tpy;
 	group->val3 = mapindex;