diff --git a/demo2/pathfinder.ts b/demo2/pathfinder.ts
index 8527fca2..b4f6a4e5 100644
--- a/demo2/pathfinder.ts
+++ b/demo2/pathfinder.ts
@@ -345,13 +345,13 @@ class App {
             gl.uniform1i(this.maskTileProgram.uniforms.FillColorsTexture, 1);
             // FIXME(pcwalton): Maybe this should be an ivec2 or uvec2?
             gl.uniform2f(this.maskTileProgram.uniforms.FillColorsTextureSize,
-                        this.shaderCount,
-                        1.0);
+                         this.shaderCount,
+                         1.0);
             gl.uniform2f(this.maskTileProgram.uniforms.ViewBoxOrigin,
                         this.viewBox.origin.x,
                         this.viewBox.origin.y);
             gl.blendEquation(gl.FUNC_ADD);
-            gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
+            gl.blendFuncSeparate(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE);
             gl.enable(gl.BLEND);
             gl.drawArraysInstanced(gl.TRIANGLE_FAN, 0, 4, batch.maskTileCount);
             gl.disable(gl.BLEND);
diff --git a/utils/tile-svg/src/main.rs b/utils/tile-svg/src/main.rs
index 977782da..2d034d7e 100644
--- a/utils/tile-svg/src/main.rs
+++ b/utils/tile-svg/src/main.rs
@@ -61,7 +61,7 @@ const SCALE_FACTOR: f32 = 1.0;
 // TODO(pcwalton): Make this configurable.
 const FLATTENING_TOLERANCE: f32 = 0.1;
 
-const HAIRLINE_STROKE_WIDTH: f32 = 0.5;
+const HAIRLINE_STROKE_WIDTH: f32 = 0.1;
 
 const MAX_FILLS_PER_BATCH: usize = 0x0002_0000;
 const MAX_MASKS_PER_BATCH: u16 = 0xffff;