diff --git a/src/Mod/Sketcher/Gui/DrawSketchHandlerLineSet.h b/src/Mod/Sketcher/Gui/DrawSketchHandlerLineSet.h
index f8673d0285..b8600b5435 100644
--- a/src/Mod/Sketcher/Gui/DrawSketchHandlerLineSet.h
+++ b/src/Mod/Sketcher/Gui/DrawSketchHandlerLineSet.h
@@ -554,6 +554,7 @@ public:
                         static_cast<int>(lastEndPosId),
                         firstCurve,
                         static_cast<int>(firstPosId));
+                    firstsegment = true;
                 }
                 Gui::Command::commitCommand();