diff --git a/servers/visual/portals/portal_renderer.cpp b/servers/visual/portals/portal_renderer.cpp
index dc774c262d1..41cb04fa6bf 100644
--- a/servers/visual/portals/portal_renderer.cpp
+++ b/servers/visual/portals/portal_renderer.cpp
@@ -240,12 +240,13 @@ void PortalRenderer::portal_destroy(PortalHandle p_portal) {
 	_portal_pool.free(p_portal);
 }
 
-void PortalRenderer::portal_set_geometry(PortalHandle p_portal, const Vector<Vector3> &p_points) {
+void PortalRenderer::portal_set_geometry(PortalHandle p_portal, const Vector<Vector3> &p_points, real_t p_margin) {
 	ERR_FAIL_COND(!p_portal);
 	p_portal--; // plus 1 based
 	VSPortal &portal = _portal_pool[p_portal];
 
 	portal._pts_world = p_points;
+	portal._margin = p_margin;
 
 	if (portal._pts_world.size() < 3) {
 		WARN_PRINT("Portal must have at least 3 vertices");
diff --git a/servers/visual/portals/portal_renderer.h b/servers/visual/portals/portal_renderer.h
index 219067b176b..d35d203122d 100644
--- a/servers/visual/portals/portal_renderer.h
+++ b/servers/visual/portals/portal_renderer.h
@@ -132,7 +132,7 @@ public:
 
 	PortalHandle portal_create();
 	void portal_destroy(PortalHandle p_portal);
-	void portal_set_geometry(PortalHandle p_portal, const Vector<Vector3> &p_points);
+	void portal_set_geometry(PortalHandle p_portal, const Vector<Vector3> &p_points, real_t p_margin);
 	void portal_link(PortalHandle p_portal, RoomHandle p_room_from, RoomHandle p_room_to, bool p_two_way);
 	void portal_set_active(PortalHandle p_portal, bool p_active);
 
diff --git a/servers/visual/visual_server_raster.h b/servers/visual/visual_server_raster.h
index 19e3e62fa50..116fa6cfba8 100644
--- a/servers/visual/visual_server_raster.h
+++ b/servers/visual/visual_server_raster.h
@@ -567,7 +567,7 @@ public:
 
 	BIND0R(RID, portal_create)
 	BIND2(portal_set_scenario, RID, RID)
-	BIND3(portal_set_geometry, RID, const Vector<Vector3> &, float)
+	BIND3(portal_set_geometry, RID, const Vector<Vector3> &, real_t)
 	BIND4(portal_link, RID, RID, RID, bool)
 	BIND2(portal_set_active, RID, bool)
 
diff --git a/servers/visual/visual_server_scene.cpp b/servers/visual/visual_server_scene.cpp
index 820fbcb021f..9625d375c54 100644
--- a/servers/visual/visual_server_scene.cpp
+++ b/servers/visual/visual_server_scene.cpp
@@ -1006,11 +1006,11 @@ void VisualServerScene::portal_set_scenario(RID p_portal, RID p_scenario) {
 	}
 }
 
-void VisualServerScene::portal_set_geometry(RID p_portal, const Vector<Vector3> &p_points, float p_margin) {
+void VisualServerScene::portal_set_geometry(RID p_portal, const Vector<Vector3> &p_points, real_t p_margin) {
 	Portal *portal = portal_owner.getornull(p_portal);
 	ERR_FAIL_COND(!portal);
 	ERR_FAIL_COND(!portal->scenario);
-	portal->scenario->_portal_renderer.portal_set_geometry(portal->scenario_portal_id, p_points);
+	portal->scenario->_portal_renderer.portal_set_geometry(portal->scenario_portal_id, p_points, p_margin);
 }
 
 void VisualServerScene::portal_link(RID p_portal, RID p_room_from, RID p_room_to, bool p_two_way) {
diff --git a/servers/visual/visual_server_scene.h b/servers/visual/visual_server_scene.h
index 2861a17714d..8d026b928f2 100644
--- a/servers/visual/visual_server_scene.h
+++ b/servers/visual/visual_server_scene.h
@@ -593,7 +593,7 @@ public:
 
 	virtual RID portal_create();
 	virtual void portal_set_scenario(RID p_portal, RID p_scenario);
-	virtual void portal_set_geometry(RID p_portal, const Vector<Vector3> &p_points, float p_margin);
+	virtual void portal_set_geometry(RID p_portal, const Vector<Vector3> &p_points, real_t p_margin);
 	virtual void portal_link(RID p_portal, RID p_room_from, RID p_room_to, bool p_two_way);
 	virtual void portal_set_active(RID p_portal, bool p_active);
 
diff --git a/servers/visual/visual_server_wrap_mt.h b/servers/visual/visual_server_wrap_mt.h
index 089dd8e472f..fcd7273e527 100644
--- a/servers/visual/visual_server_wrap_mt.h
+++ b/servers/visual/visual_server_wrap_mt.h
@@ -490,7 +490,7 @@ public:
 
 	FUNCRID(portal)
 	FUNC2(portal_set_scenario, RID, RID)
-	FUNC3(portal_set_geometry, RID, const Vector<Vector3> &, float)
+	FUNC3(portal_set_geometry, RID, const Vector<Vector3> &, real_t)
 	FUNC4(portal_link, RID, RID, RID, bool)
 	FUNC2(portal_set_active, RID, bool)
 
diff --git a/servers/visual_server.h b/servers/visual_server.h
index a9ea43835be..ac18e3f1ced 100644
--- a/servers/visual_server.h
+++ b/servers/visual_server.h
@@ -874,7 +874,7 @@ public:
 
 	virtual RID portal_create() = 0;
 	virtual void portal_set_scenario(RID p_portal, RID p_scenario) = 0;
-	virtual void portal_set_geometry(RID p_portal, const Vector<Vector3> &p_points, float p_margin) = 0;
+	virtual void portal_set_geometry(RID p_portal, const Vector<Vector3> &p_points, real_t p_margin) = 0;
 	virtual void portal_link(RID p_portal, RID p_room_from, RID p_room_to, bool p_two_way) = 0;
 	virtual void portal_set_active(RID p_portal, bool p_active) = 0;