diff --git a/Cad/Drawers/RingRawFreeForgeCenterPunchDrawer.cs b/Cad/Drawers/RingRawFreeForgeCenterPunchDrawer.cs
index c1754b0..65689ec 100644
--- a/Cad/Drawers/RingRawFreeForgeCenterPunchDrawer.cs
+++ b/Cad/Drawers/RingRawFreeForgeCenterPunchDrawer.cs
@@ -228,9 +228,16 @@ namespace CadParamPluging.Cad.Drawers
 
             // 7. Min Wall Thickness
             var minWallThickness = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeyMinWallThickness);
-            if (minWallThickness.HasValue && minWallThickness.Value > 0 && xInnerRight.HasValue)
+            if (minWallThickness.HasValue && minWallThickness.Value > 0)
             {
-                 FeatureDrivenDrawer.DrawMinWallThicknessNote(ctx, xInnerRight.Value, ox + W, oy, minWallThickness.Value);
+                if (xInnerRight.HasValue)
+                {
+                    FeatureDrivenDrawer.DrawMinWallThicknessNote(ctx, xInnerRight.Value, ox + W, oy, minWallThickness.Value);
+                }
+                if (xInnerLeft.HasValue)
+                {
+                    FeatureDrivenDrawer.DrawMinWallThicknessNote(ctx, ox, xInnerLeft.Value, oy, minWallThickness.Value);
+                }
             }
 
             // 8. Part Contour (Machined Parameters present)
diff --git a/Cad/Drawers/RingRawFreeForgeNonCenterPunchDrawer.cs b/Cad/Drawers/RingRawFreeForgeNonCenterPunchDrawer.cs
index 876109c..92cd8f8 100644
--- a/Cad/Drawers/RingRawFreeForgeNonCenterPunchDrawer.cs
+++ b/Cad/Drawers/RingRawFreeForgeNonCenterPunchDrawer.cs
@@ -261,9 +261,16 @@ namespace CadParamPluging.Cad.Drawers
 
             // 7. Min Wall Thickness
             var minWallThickness = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeyMinWallThickness);
-            if (minWallThickness.HasValue && minWallThickness.Value > 0 && xInnerRight.HasValue)
+            if (minWallThickness.HasValue && minWallThickness.Value > 0)
             {
-                 FeatureDrivenDrawer.DrawMinWallThicknessNote(ctx, xInnerRight.Value, ox + W, oy, minWallThickness.Value);
+                if (xInnerRight.HasValue)
+                {
+                    FeatureDrivenDrawer.DrawMinWallThicknessNote(ctx, xInnerRight.Value, ox + W, oy, minWallThickness.Value);
+                }
+                if (xInnerLeft.HasValue)
+                {
+                    FeatureDrivenDrawer.DrawMinWallThicknessNote(ctx, ox, xInnerLeft.Value, oy, minWallThickness.Value);
+                }
             }
 
             // 8. Part Contour (Machined Parameters present)