diff --git a/src/natives/actors.cpp b/src/natives/actors.cpp
index bbfd6ec..1a2ad3c 100644
--- a/src/natives/actors.cpp
+++ b/src/natives/actors.cpp
@@ -40,6 +40,10 @@ cell AMX_NATIVE_CALL Natives::CreateDynamicActor(AMX *amx, cell *params)
 	actor->invulnerable = static_cast<int>(params[6]) != 0;
 	actor->health = amx_ctof(params[7]);
 	Utility::addToContainer(actor->worlds, static_cast<int>(params[8]));
+	if (actor->worlds.empty())
+	{
+		actor->worlds.insert(-1);
+	}
 	Utility::addToContainer(actor->interiors, static_cast<int>(params[9]));
 	Utility::addToContainer(actor->players, static_cast<int>(params[10]));
 	actor->comparableStreamDistance = amx_ctof(params[11]) < STREAMER_STATIC_DISTANCE_CUTOFF ? amx_ctof(params[11]) : amx_ctof(params[11]) * amx_ctof(params[11]);
diff --git a/src/natives/pickups.cpp b/src/natives/pickups.cpp
index bfa8ce2..a198e65 100644
--- a/src/natives/pickups.cpp
+++ b/src/natives/pickups.cpp
@@ -39,6 +39,10 @@ cell AMX_NATIVE_CALL Natives::CreateDynamicPickup(AMX *amx, cell *params)
 	pickup->type = static_cast<int>(params[2]);
 	pickup->position = Eigen::Vector3f(amx_ctof(params[3]), amx_ctof(params[4]), amx_ctof(params[5]));
 	Utility::addToContainer(pickup->worlds, static_cast<int>(params[6]));
+	if (pickup->worlds.empty())
+	{
+		pickup->worlds.insert(-1);
+	}
 	Utility::addToContainer(pickup->interiors, static_cast<int>(params[7]));
 	Utility::addToContainer(pickup->players, static_cast<int>(params[8]));
 	pickup->comparableStreamDistance = amx_ctof(params[9]) < STREAMER_STATIC_DISTANCE_CUTOFF ? amx_ctof(params[9]) : amx_ctof(params[9]) * amx_ctof(params[9]);
diff --git a/src/streamer.cpp b/src/streamer.cpp
index 93754b1..2d6230e 100644
--- a/src/streamer.cpp
+++ b/src/streamer.cpp
@@ -617,13 +617,7 @@ void Streamer::discoverActors(Player &player, const std::vector<SharedCell> &cel
 		{
 			for (std::unordered_map<int, Item::SharedActor>::const_iterator a = (*c)->actors.begin(); a != (*c)->actors.end(); ++a)
 			{
-				std::unordered_set<int> worlds = a->second->worlds;
-				if (worlds.empty())
-				{
-					worlds.insert(-1);
-				}
-
-				for (std::unordered_set<int>::const_iterator w = worlds.begin(); w != worlds.end(); ++w)
+				for (std::unordered_set<int>::const_iterator w = a->second->worlds.begin(); w != a->second->worlds.end(); ++w)
 				{
 					if (player.worldId != *w && *w != -1)
 					{
@@ -1071,13 +1065,7 @@ void Streamer::discoverPickups(Player &player, const std::vector<SharedCell> &ce
 	{
 		for (std::unordered_map<int, Item::SharedPickup>::const_iterator p = (*c)->pickups.begin(); p != (*c)->pickups.end(); ++p)
 		{
-			std::unordered_set<int> worlds = p->second->worlds;
-			if (worlds.empty())
-			{
-				worlds.insert(-1);
-			}
-
-			for (std::unordered_set<int>::const_iterator w = worlds.begin(); w != worlds.end(); ++w)
+			for (std::unordered_set<int>::const_iterator w = p->second->worlds.begin(); w != p->second->worlds.end(); ++w)
 			{
 				if (player.worldId != *w && *w != -1)
 				{