diff --git a/launcher/desktop/src/settingswindow.cpp b/launcher/desktop/src/settingswindow.cpp
index 0dd3e8f..88bc0c5 100644
--- a/launcher/desktop/src/settingswindow.cpp
+++ b/launcher/desktop/src/settingswindow.cpp
@@ -483,12 +483,17 @@ void SettingsWindow::setupWineTab(QFormLayout& layout) {
     wineTypeCombo->insertItem(3, "XIV on Mac");
     #endif
 
-    wineTypeCombo->insertItem(0, "System Wine");
+    if(core.isSteam) {
+        wineTypeCombo->insertItem(0, "Steam Proton");
+        wineTypeCombo->setEnabled(false);
+    } else {
+        wineTypeCombo->insertItem(0, "System Wine");
 
     // custom wine selection is broken under flatpak
     #ifndef FLATPAK
-    wineTypeCombo->insertItem(1, "Custom Wine");
+        wineTypeCombo->insertItem(1, "Custom Wine");
     #endif
+    }
 
     layout.addWidget(wineTypeCombo);