diff --git a/src/Mod/Sketcher/Gui/DrawSketchHandlerRectangle.h b/src/Mod/Sketcher/Gui/DrawSketchHandlerRectangle.h
index 8da1439717..287080c616 100644
--- a/src/Mod/Sketcher/Gui/DrawSketchHandlerRectangle.h
+++ b/src/Mod/Sketcher/Gui/DrawSketchHandlerRectangle.h
@@ -1838,7 +1838,7 @@ void DSHRectangleControllerBase::doEnforceControlParameters(Base::Vector2d& onSk
                 else {
                     if (onViewParameters[OnViewParameter::Sixth]->isSet) {
                         double thickness = onViewParameters[OnViewParameter::Sixth]->getValue();
-                        if (thickness < Precision::Confusion()) {
+                        if (thickness <= -std::min(handler->width, handler->length) / 2) {
                             unsetOnViewParameter(onViewParameters[OnViewParameter::Sixth].get());
                             return;
                         }
@@ -1931,7 +1931,7 @@ void DSHRectangleControllerBase::doEnforceControlParameters(Base::Vector2d& onSk
 
                 if (onViewParameters[OnViewParameter::Sixth]->isSet) {
                     double thickness = onViewParameters[OnViewParameter::Sixth]->getValue();
-                    if (thickness < Precision::Confusion()) {
+                    if (thickness <= -std::min(handler->width, handler->length) / 2) {
                         unsetOnViewParameter(onViewParameters[OnViewParameter::Sixth].get());
                         return;
                     }
@@ -1958,7 +1958,7 @@ void DSHRectangleControllerBase::doEnforceControlParameters(Base::Vector2d& onSk
                 else {
                     if (onViewParameters[OnViewParameter::Eighth]->isSet) {
                         double thickness = onViewParameters[OnViewParameter::Eighth]->getValue();
-                        if (thickness < Precision::Confusion()) {
+                        if (thickness <= -std::min(handler->width, handler->length) / 2) {
                             unsetOnViewParameter(onViewParameters[OnViewParameter::Eighth].get());
                             return;
                         }
@@ -1973,7 +1973,7 @@ void DSHRectangleControllerBase::doEnforceControlParameters(Base::Vector2d& onSk
         case SelectMode::SeekFifth: {
             if (onViewParameters[OnViewParameter::Eighth]->isSet) {
                 double thickness = onViewParameters[OnViewParameter::Eighth]->getValue();
-                if (thickness < Precision::Confusion()) {
+                if (thickness <= -std::min(handler->width, handler->length) / 2) {
                     unsetOnViewParameter(onViewParameters[OnViewParameter::Eighth].get());
                     return;
                 }