diff --git a/src/gui/dataList.cpp b/src/gui/dataList.cpp
index 2882a92e9..63facfc33 100644
--- a/src/gui/dataList.cpp
+++ b/src/gui/dataList.cpp
@@ -432,7 +432,7 @@ void FurnaceGUI::drawInsList(bool asChild) {
               break;
             case DIV_INS_SM8521:
               ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_INSTR_SM8521]);
-              name=fmt::sprintf(ICON_FA_PIE_CHART "##_INS%d",i);
+              name=fmt::sprintf(ICON_FA_GAMEPAD "##_INS%d",i);
               break;
             default:
               ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_INSTR_UNKNOWN]);
diff --git a/src/gui/guiConst.cpp b/src/gui/guiConst.cpp
index d94f105b1..398e2385b 100644
--- a/src/gui/guiConst.cpp
+++ b/src/gui/guiConst.cpp
@@ -819,7 +819,7 @@ const FurnaceGUIColorDef guiColors[GUI_COLOR_MAX]={
   D(GUI_COLOR_INSTR_K007232,"",ImVec4(1.0f,0.8f,0.1f,1.0f)),
   D(GUI_COLOR_INSTR_GA20,"",ImVec4(0.1f,1.0f,0.4f,1.0f)),
   D(GUI_COLOR_INSTR_POKEMINI,"",ImVec4(1.0f,1.0f,0.3f,1.0f)),
-  D(GUI_COLOR_INSTR_SM8521,"",ImVec4(1.0f,1.0f,0.0f,1.0f)),
+  D(GUI_COLOR_INSTR_SM8521,"",ImVec4(0.5f,0.55f,0.6f,1.0f)),
   D(GUI_COLOR_INSTR_UNKNOWN,"",ImVec4(0.3f,0.3f,0.3f,1.0f)),
 
   D(GUI_COLOR_CHANNEL_BG,"",ImVec4(0.4f,0.6f,0.8f,1.0f)),