diff --git a/src/gui/insEdit.cpp b/src/gui/insEdit.cpp
index 1dd483bdc..44444d50b 100644
--- a/src/gui/insEdit.cpp
+++ b/src/gui/insEdit.cpp
@@ -7279,7 +7279,7 @@ void FurnaceGUI::drawInsEdit() {
             macroList.push_back(FurnaceGUIMacroDesc("Noise",&ins->std.ex3Macro,0,1,32,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,true));
           }
           if (ins->type==DIV_INS_POWERNOISE) {
-            macroList.push_back(FurnaceGUIMacroDesc("Control",&ins->std.ex1Macro,0,2,96,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,true,powerNoiseControlBits));
+            macroList.push_back(FurnaceGUIMacroDesc("Control",&ins->std.ex1Macro,0,2,32,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,true,powerNoiseControlBits));
             macroList.push_back(FurnaceGUIMacroDesc("Tap A Location",&ins->std.ex4Macro,0,15,96,uiColors[GUI_COLOR_MACRO_OTHER]));
             macroList.push_back(FurnaceGUIMacroDesc("Tap B Location",&ins->std.ex5Macro,0,15,96,uiColors[GUI_COLOR_MACRO_OTHER]));
             macroList.push_back(FurnaceGUIMacroDesc("Load LFSR",&ins->std.ex8Macro,0,16,256,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,true));