diff --git a/src/filters/blur/SmartBlurFilter.js b/src/filters/blur/SmartBlurFilter.js
index c6c742a..649919c 100644
--- a/src/filters/blur/SmartBlurFilter.js
+++ b/src/filters/blur/SmartBlurFilter.js
@@ -18,7 +18,7 @@
         fs.readFileSync(__dirname + '/smartBlur.frag', 'utf8'),
         // uniforms
         {
-          delta: { type: 'v2', value: { x: 0.1, y: 0.1 } }
+          delta: { type: 'v2', value: { x: 0.1, y: 0.0 } }
         }
     );
 }