diff --git a/gpui/src/platform/mac/renderer.rs b/gpui/src/platform/mac/renderer.rs
index b52277e959d1fa8a5d2605e78690e618ff019df1..61680dfb907e3858b587db7adad2d7b76cb670db 100644
--- a/gpui/src/platform/mac/renderer.rs
+++ b/gpui/src/platform/mac/renderer.rs
@@ -434,8 +434,8 @@ impl Renderer {
             let bounds = quad.bounds * scene.scale_factor();
             let border_width = quad.border.width * scene.scale_factor();
             let shader_quad = shaders::GPUIQuad {
-                origin: bounds.origin().to_float2(),
-                size: bounds.size().to_float2(),
+                origin: bounds.origin().round().to_float2(),
+                size: bounds.size().round().to_float2(),
                 background_color: quad
                     .background
                     .unwrap_or(ColorU::transparent_black())