diff --git a/rpcs3/Emu/RSX/Overlays/overlay_checkbox.cpp b/rpcs3/Emu/RSX/Overlays/overlay_checkbox.cpp
index e3cc2689ed..0c5c087ce0 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_checkbox.cpp
+++ b/rpcs3/Emu/RSX/Overlays/overlay_checkbox.cpp
@@ -84,7 +84,7 @@ namespace rsx::overlays
 
 	void switchbox::set_size(u16 w, u16 h)
 	{
-		const u16 dim = std::max<u16>(std::min(w, h), 14) & ~1u;
+		const u16 dim = std::max<u16>(std::min(w, h), 14);
 		box_layout::set_size(w, h);
 
 		clear_items();
@@ -99,7 +99,7 @@ namespace rsx::overlays
 		ellipse_part->set_size(dim * 2, dim);
 		ellipse_part->set_padding(1);
 		ellipse_part->set_pos(0, 0);
-		ellipse_part->radius = (dim - 2) / 2;
+		ellipse_part->border_radius = (dim - 2) / 2;
 
 		circle_part->set_size(dim, dim);
 		circle_part->set_padding(4);
diff --git a/rpcs3/Emu/RSX/Overlays/overlay_controls.cpp b/rpcs3/Emu/RSX/Overlays/overlay_controls.cpp
index e6643915cd..93148d655c 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_controls.cpp
+++ b/rpcs3/Emu/RSX/Overlays/overlay_controls.cpp
@@ -68,7 +68,10 @@ namespace rsx
 			br *= scale_av;
 			bw *= scale_av;
 
-			// Account for flipped viewport
+			// Border radius clamp
+			br = std::min({ br, hx, hy });
+
+			// Compute the function's origin. Account for flipped viewports as well.
 			if (target_viewport.x2 < target_viewport.x1)
 			{
 				cx = target_viewport.width() -  (cx * scale_x) + target_viewport.x2;
@@ -1171,7 +1174,7 @@ namespace rsx
 			overlay_element::get_compiled();
 			auto& config = compiled_resources.draw_commands.front().config;
 			configure_sdf(config, sdf_function::rounded_box);
-			config.sdf_config.br = radius;
+			config.sdf_config.br = std::min({ static_cast<f32>(border_radius), config.sdf_config.hx, config.sdf_config.hy });
 
 			m_is_compiled = true;
 			return compiled_resources;
diff --git a/rpcs3/Emu/RSX/Overlays/overlay_controls.h b/rpcs3/Emu/RSX/Overlays/overlay_controls.h
index 7b88af2e12..04b6820287 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_controls.h
+++ b/rpcs3/Emu/RSX/Overlays/overlay_controls.h
@@ -350,7 +350,7 @@ namespace rsx
 
 		struct rounded_rect : public overlay_element
 		{
-			u8 radius = 5;
+			u16 border_radius = 5;
 
 			using overlay_element::overlay_element;
 			compiled_resource& get_compiled() override;
diff --git a/rpcs3/Emu/RSX/Overlays/overlay_list_view.cpp b/rpcs3/Emu/RSX/Overlays/overlay_list_view.cpp
index 23c45d29bb..943da6271b 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_list_view.cpp
+++ b/rpcs3/Emu/RSX/Overlays/overlay_list_view.cpp
@@ -17,7 +17,7 @@ namespace rsx
 
 			scroll_indicator_grip->set_pos(1, 0);
 			scroll_indicator_grip->set_size(5, 5);
-			scroll_indicator_grip->radius = 2;
+			scroll_indicator_grip->border_radius = 2;
 			scroll_indicator_track->set_size(7, height);
 
 			m_scroll_indicator = std::make_unique<box_layout>();
diff --git a/rpcs3/Emu/RSX/Overlays/overlay_select.cpp b/rpcs3/Emu/RSX/Overlays/overlay_select.cpp
index 5ef6eb254c..6e0d4a4c6c 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_select.cpp
+++ b/rpcs3/Emu/RSX/Overlays/overlay_select.cpp
@@ -144,7 +144,7 @@ namespace rsx::overlays
 
 		auto background = std::make_unique<rounded_rect>();
 		background->set_size(w, h);
-		background->radius = std::min(h / 4, 5);
+		background->border_radius = std::min(h / 4, 5);
 		background->back_color = color4f(0.3f, 0.3f, 0.3f, 1.0f);
 
 		const u16 arrow_size = std::min<u16>(h / 2, max_dropdown_arrow_dimension);
diff --git a/rpcs3/Emu/RSX/Overlays/overlay_slider.cpp b/rpcs3/Emu/RSX/Overlays/overlay_slider.cpp
index ff09af7994..3a3b2698be 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_slider.cpp
+++ b/rpcs3/Emu/RSX/Overlays/overlay_slider.cpp
@@ -34,22 +34,22 @@ namespace rsx::overlays
 		auto min_label = std::make_unique<label>();
 		auto max_label = std::make_unique<label>();
 
-		indicator->radius = slider_indicator_radius;
+		indicator->border_radius = slider_indicator_radius;
 		indicator->set_size(slider_indicator_dia + 2, slider_indicator_dia + 2);
 		indicator->set_padding(2);
 		indicator->set_pos(0, -2);
 		indicator->back_color = color4f(1.f);
 
-		background->radius = slider_rail_thickness / 2;
+		background->border_radius = slider_rail_thickness / 2;
 		background->back_color = this->back_color;
 		background->back_color.a = 1.f;
 		background->set_size(w, slider_rail_thickness);
-		background->set_pos(0, (slider_indicator_dia / 2) - background->radius);
+		background->set_pos(0, (slider_indicator_dia / 2) - background->border_radius);
 
-		foreground->radius = slider_cover_thickness / 2;
+		foreground->border_radius = slider_cover_thickness / 2;
 		foreground->back_color = this->fore_color;
 		foreground->set_size(0, slider_cover_thickness);
-		foreground->set_pos(0, (slider_indicator_dia / 2) - foreground->radius);
+		foreground->set_pos(0, (slider_indicator_dia / 2) - foreground->border_radius);
 
 		value_label->set_padding(2);
 		value_label->set_font(slider_label_font_family, slider_label_font_size);