diff --git a/sjplayer/src/sjplayer/ShapeElementProgram.d b/sjplayer/src/sjplayer/ShapeElementProgram.d
index 39d0f27..b6a917e 100644
--- a/sjplayer/src/sjplayer/ShapeElementProgram.d
+++ b/sjplayer/src/sjplayer/ShapeElementProgram.d
@@ -131,7 +131,7 @@ struct ShapeElementProgramInstance {
   ///
   align(1) float weight = 1;
   ///
-  align(1) float smooth = 0.001;
+  align(1) float smooth = 0.01;
   ///
   align(1) vec4 color = vec4(0, 0, 0, 0);
 }
diff --git a/sjplayer/src/sjplayer/SquareElement.d b/sjplayer/src/sjplayer/SquareElement.d
index b712497..e7d6cd4 100644
--- a/sjplayer/src/sjplayer/SquareElement.d
+++ b/sjplayer/src/sjplayer/SquareElement.d
@@ -58,8 +58,8 @@ alias SquareElementProgram = ShapeElementProgram!(q{
     float w = 1-weight_;
     float s = smooth_;
     return clamp(
-        smoothstep(w-s, w, abs(uv_.x)) +
-        smoothstep(w-s, w, abs(uv_.y)), 0, 1);
+        smoothstep(w-s, w, abs(uv_.x))*(1-smoothstep(1-s, 1, abs(uv_.x))) +
+        smoothstep(w-s, w, abs(uv_.y))*(1-smoothstep(1-s, 1, abs(uv_.y))), 0, 1);
   });
 
 ///