diff --git a/engine.js b/engine.js
index 743647c9..a7571137 100644
--- a/engine.js
+++ b/engine.js
@@ -56,10 +56,9 @@ uniform sampler2D u_texture;
 out vec4 fragColor;
 void main() {
     vec4 texColor = texture(u_texture, v_uv);
-    if (texColor.a < 0.1) discard;
-    fragColor = vec4(texColor.rgb * v_color * v_light, texColor.a);
-}
-`;
+    if (texColor.a < 0.5) discard;
+    fragColor = vec4(texColor.rgb * v_color * v_light, 1.0);
+}`;
 
 function compileShader(gl, type, src) {
     const shader = gl.createShader(type);