diff --git a/examples/28-wireframe/fs_wf_wireframe.sc b/examples/28-wireframe/fs_wf_wireframe.sc
index a16f03294..a6d4e505a 100644
--- a/examples/28-wireframe/fs_wf_wireframe.sc
+++ b/examples/28-wireframe/fs_wf_wireframe.sc
@@ -14,7 +14,7 @@ void main()
 	float opacity = u_wfOpacity;
 	float thickness = u_wfThickness;
 
-	if (!gl_FrontFacing) { opacity *= 0.5; }
+	if (gl_FrontFacing) { opacity *= 0.5; }
 
 	vec3 fw = abs(dFdx(v_bc)) + abs(dFdy(v_bc));
 	vec3 val = smoothstep(vec3_splat(0.0), vec3_splat(fw*thickness), v_bc);
diff --git a/examples/runtime/shaders/glsl/fs_wf_wireframe.bin b/examples/runtime/shaders/glsl/fs_wf_wireframe.bin
index 46fb0d9a1..c6118cce7 100644
Binary files a/examples/runtime/shaders/glsl/fs_wf_wireframe.bin and b/examples/runtime/shaders/glsl/fs_wf_wireframe.bin differ