diff --git a/modules/godot_physics_2d/godot_physics_server_2d.h b/modules/godot_physics_2d/godot_physics_server_2d.h
index dce8b0d2455..4e7eb23d183 100644
--- a/modules/godot_physics_2d/godot_physics_server_2d.h
+++ b/modules/godot_physics_2d/godot_physics_server_2d.h
@@ -60,7 +60,7 @@ class GodotPhysicsServer2D : public PhysicsServer2D {
 	mutable RID_PtrOwner<GodotShape2D, true> shape_owner;
 	mutable RID_PtrOwner<GodotSpace2D, true> space_owner;
 	mutable RID_PtrOwner<GodotArea2D, true> area_owner;
-	mutable RID_PtrOwner<GodotBody2D, true> body_owner;
+	mutable RID_PtrOwner<GodotBody2D, true> body_owner{ 65536, 1048576 };
 	mutable RID_PtrOwner<GodotJoint2D, true> joint_owner;
 
 	static GodotPhysicsServer2D *godot_singleton;
diff --git a/modules/godot_physics_3d/godot_physics_server_3d.h b/modules/godot_physics_3d/godot_physics_server_3d.h
index bad7279c231..b394ab592b3 100644
--- a/modules/godot_physics_3d/godot_physics_server_3d.h
+++ b/modules/godot_physics_3d/godot_physics_server_3d.h
@@ -58,7 +58,7 @@ class GodotPhysicsServer3D : public PhysicsServer3D {
 	mutable RID_PtrOwner<GodotShape3D, true> shape_owner;
 	mutable RID_PtrOwner<GodotSpace3D, true> space_owner;
 	mutable RID_PtrOwner<GodotArea3D, true> area_owner;
-	mutable RID_PtrOwner<GodotBody3D, true> body_owner;
+	mutable RID_PtrOwner<GodotBody3D, true> body_owner{ 65536, 1048576 };
 	mutable RID_PtrOwner<GodotSoftBody3D, true> soft_body_owner;
 	mutable RID_PtrOwner<GodotJoint3D, true> joint_owner;
 
diff --git a/modules/jolt_physics/jolt_physics_server_3d.h b/modules/jolt_physics/jolt_physics_server_3d.h
index 869678e6b77..5ee1439459f 100644
--- a/modules/jolt_physics/jolt_physics_server_3d.h
+++ b/modules/jolt_physics/jolt_physics_server_3d.h
@@ -48,7 +48,7 @@ class JoltPhysicsServer3D final : public PhysicsServer3D {
 
 	mutable RID_PtrOwner<JoltSpace3D, true> space_owner;
 	mutable RID_PtrOwner<JoltArea3D, true> area_owner;
-	mutable RID_PtrOwner<JoltBody3D, true> body_owner;
+	mutable RID_PtrOwner<JoltBody3D, true> body_owner{ 65536, 1048576 };
 	mutable RID_PtrOwner<JoltSoftBody3D, true> soft_body_owner;
 	mutable RID_PtrOwner<JoltShape3D, true> shape_owner;
 	mutable RID_PtrOwner<JoltJoint3D, true> joint_owner;
diff --git a/servers/rendering/renderer_canvas_cull.h b/servers/rendering/renderer_canvas_cull.h
index e2024b36bb7..1f01bbce11a 100644
--- a/servers/rendering/renderer_canvas_cull.h
+++ b/servers/rendering/renderer_canvas_cull.h
@@ -184,7 +184,7 @@ public:
 	};
 
 	mutable RID_Owner<Canvas, true> canvas_owner;
-	RID_Owner<Item, true> canvas_item_owner;
+	RID_Owner<Item, true> canvas_item_owner{ 65536, 4194304 };
 	RID_Owner<RendererCanvasRender::Light, true> canvas_light_owner;
 
 	template <typename T>
diff --git a/servers/rendering/renderer_scene_cull.h b/servers/rendering/renderer_scene_cull.h
index 924279b9326..42163897a30 100644
--- a/servers/rendering/renderer_scene_cull.h
+++ b/servers/rendering/renderer_scene_cull.h
@@ -1031,7 +1031,7 @@ public:
 
 	uint32_t thread_cull_threshold = 200;
 
-	mutable RID_Owner<Instance, true> instance_owner;
+	mutable RID_Owner<Instance, true> instance_owner{ 65536, 4194304 };
 
 	uint32_t geometry_instance_pair_mask = 0; // used in traditional forward, unnecessary on clustered