diff --git a/data/shaders/radialblur/radialblur.vert b/data/shaders/radialblur/radialblur.vert
index e6048e8e..8a38fdeb 100644
--- a/data/shaders/radialblur/radialblur.vert
+++ b/data/shaders/radialblur/radialblur.vert
@@ -13,5 +13,5 @@ out gl_PerVertex
 void main() 
 {
 	outUV = vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2);
-	gl_Position = vec4(outUV * 2.0f + -1.0f, 0.0f, 1.0f);
+	gl_Position = vec4(outUV * 2.0f - 1.0f, 0.0f, 1.0f);
 }
diff --git a/data/shaders/radialblur/radialblur.vert.spv b/data/shaders/radialblur/radialblur.vert.spv
index 3bb35f01..77f02b8b 100644
Binary files a/data/shaders/radialblur/radialblur.vert.spv and b/data/shaders/radialblur/radialblur.vert.spv differ