diff --git a/modules/csg/csg_shape.cpp b/modules/csg/csg_shape.cpp
index e70773d9147..1d27b9b6f44 100644
--- a/modules/csg/csg_shape.cpp
+++ b/modules/csg/csg_shape.cpp
@@ -2082,6 +2082,9 @@ CSGBrush *CSGPolygon::_build_brush() {
 				for (int i = 0; i <= splits; i++) {
 
 					float ofs = i * path_interval;
+					if (ofs > bl) {
+						ofs = bl;
+					}
 					if (i == splits && path_joined) {
 						ofs = 0.0;
 					}