diff --git a/src/main.rs b/src/main.rs
index 82bdea3..5d2bba2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -207,8 +207,8 @@ fn main() {
         stride as u32,
         dimensions.0,
         dimensions.1,
-        25 * 2 + 1,
-        25f32 * 2f32 / 6f32,
+        67 * 2 + 1,
+        67. * 2f32 / 6f32,
         FastBlurChannels::Channels4,
         EdgeMode::KernelClip,
         ThreadingPolicy::Single,