diff --git a/Source/Plugins/BuilderModes/ClassicModes/DrawRectangleMode.cs b/Source/Plugins/BuilderModes/ClassicModes/DrawRectangleMode.cs
index 841c040a..29981b03 100755
--- a/Source/Plugins/BuilderModes/ClassicModes/DrawRectangleMode.cs
+++ b/Source/Plugins/BuilderModes/ClassicModes/DrawRectangleMode.cs
@@ -82,6 +82,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 
 		protected override void SetupInterface() 
 		{
+            minsubdivisions = 0;
 			maxsubdivisions = 16;
 			minpointscount = 4;