diff --git a/src/ui/pages/settings_page.cpp b/src/ui/pages/settings_page.cpp
index 1e4b043..dbd6507 100644
--- a/src/ui/pages/settings_page.cpp
+++ b/src/ui/pages/settings_page.cpp
@@ -654,7 +654,10 @@ void RenderSettingsPage(App* app) {
     // ====================================================================
     const float msFullWidth = availWidth;
     const float msColGap = Layout::spacingXl();
-    const bool  msTwoCol = availWidth > 1000.0f * Layout::dpiScale();
+    // Threshold is in logical px (× dpiScale): two columns once each is usable
+    // (~390 logical wide). Kept low enough to engage under OS display scaling,
+    // where the panel's real-px width is smaller in logical terms.
+    const bool  msTwoCol = availWidth > 780.0f * Layout::dpiScale();
     const float msColW = msTwoCol ? (msFullWidth - msColGap) * 0.5f : msFullWidth;
     const ImVec2 msColTop = ImGui::GetCursorPos();
     float msLeftBottomY = 0.0f;