diff --git a/Freeserf.Core/UI/PopupBox.cs b/Freeserf.Core/UI/PopupBox.cs
index 528cc89..ac57cd6 100644
--- a/Freeserf.Core/UI/PopupBox.cs
+++ b/Freeserf.Core/UI/PopupBox.cs
@@ -2072,7 +2072,7 @@ void DrawMaterialProductionCycleBox()
             SetIcon(40, 41, 0xad);
             SetIcon(40, 49, 0xa8);
             SetIcon(40, 69, 0xac);
-            SetIcon(40, 73, 0xaa);
+            SetIcon(40, 93, 0xaa);
             SetIcon(40, 117, 0xbb);
             SetIcon(56, 41, 0xa4);
             SetIcon(56, 105, 0xe); // sawmiller