diff --git a/src/video_core/host_shaders/present_lanczos.frag b/src/video_core/host_shaders/present_lanczos.frag
index 1fdae84ab4..9501b7ca33 100644
--- a/src/video_core/host_shaders/present_lanczos.frag
+++ b/src/video_core/host_shaders/present_lanczos.frag
@@ -18,7 +18,6 @@ const vec2 w_pos[49] = vec2[] (
 );
 const float w_sum = 21.045683f;
 vec4 textureLanczos(sampler2D textureSampler, vec2 p) {
-    const int r = 3; //radius (1 = 3 steps)
     vec3 c_sum = vec3(0.0f);
     vec2 res = vec2(textureSize(textureSampler, 0));
     vec2 cc = floor(p * res) / res;