diff --git a/src/CardinalUI.cpp b/src/CardinalUI.cpp
index 25c7d7e..7d42c77 100644
--- a/src/CardinalUI.cpp
+++ b/src/CardinalUI.cpp
@@ -274,7 +274,7 @@ public:
 
         const double scaleFactor = getScaleFactor();
 
-        setGeometryConstraints(640, 480);
+        setGeometryConstraints(648, 538);
 
         if (scaleFactor != 1)
             setSize(1228 * scaleFactor, 666 * scaleFactor);
diff --git a/src/override/Window.cpp b/src/override/Window.cpp
index fbbcebf..87a47bb 100644
--- a/src/override/Window.cpp
+++ b/src/override/Window.cpp
@@ -55,7 +55,7 @@ namespace rack {
 namespace window {
 
 
-static const math::Vec minWindowSize = math::Vec(640, 480);
+static const math::Vec minWindowSize = math::Vec(648, 538);
 
 
 void Font::loadFile(const std::string& filename, NVGcontext* vg) {