diff --git a/modules/csg/csg_shape.cpp b/modules/csg/csg_shape.cpp
index 392b38d696..fefd1dd4be 100644
--- a/modules/csg/csg_shape.cpp
+++ b/modules/csg/csg_shape.cpp
@@ -1832,7 +1832,6 @@ CSGBrush *CSGPolygon::_build_brush() {
 
 			path_cache->connect("tree_exited", this, "_path_exited");
 			path_cache->connect("curve_changed", this, "_path_changed");
-			path_cache = NULL;
 		}
 		curve = path->get_curve();
 		if (curve.is_null()) {