diff --git a/crates/gpui/src/platform/blade/shaders.wgsl b/crates/gpui/src/platform/blade/shaders.wgsl
index 4a4d924ea3564886a806626998d7af3e03c04284..0eba972b6902bbb9f252e757a30dac1ad63fb8cc 100644
--- a/crates/gpui/src/platform/blade/shaders.wgsl
+++ b/crates/gpui/src/platform/blade/shaders.wgsl
@@ -483,7 +483,7 @@ fn fs_underline(input: UnderlineVarying) -> @location(0) vec4<f32> {
     let underline = b_underlines[input.underline_id];
     if ((underline.wavy & 0xFFu) == 0u)
     {
-        return vec4<f32>(0.0);
+        return blend_color(input.color, input.color.a);
     }
 
     let half_thickness = underline.thickness * 0.5;
@@ -497,7 +497,7 @@ fn fs_underline(input: UnderlineVarying) -> @location(0) vec4<f32> {
     let distance_from_top_border = distance_in_pixels - half_thickness;
     let distance_from_bottom_border = distance_in_pixels + half_thickness;
     let alpha = saturate(0.5 - max(-distance_from_bottom_border, distance_from_top_border));
-    return blend_color(input.color, alpha);
+    return blend_color(input.color, alpha * input.color.a);
 }
 
 // --- monochrome sprites --- //