diff --git a/simple_sdf/lib/main.dart b/simple_sdf/lib/main.dart
index e314f91bf..4a1bf38c4 100644
--- a/simple_sdf/lib/main.dart
+++ b/simple_sdf/lib/main.dart
@@ -13,7 +13,7 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Simple Shader Demo',
+      title: 'Simple SDF Demo',
       theme: ThemeData(colorSchemeSeed: Colors.blue),
       home: const MyHomePage(),
     );
@@ -26,9 +26,9 @@ class MyHomePage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: const Text('Simple Shader Demo')),
+      appBar: AppBar(title: const Text('Simple SDF Demo')),
       body: ShaderBuilder(
-        assetKey: 'shaders/simple.frag',
+        assetKey: 'shaders/SDF.frag',
         (context, shader, child) => CustomPaint(
           size: MediaQuery.of(context).size,
           painter: ShaderPainter(shader: shader),
diff --git a/simple_sdf/pubspec.yaml b/simple_sdf/pubspec.yaml
index 7b61da32b..4aebd30f4 100644
--- a/simple_sdf/pubspec.yaml
+++ b/simple_sdf/pubspec.yaml
@@ -20,4 +20,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
   shaders:
-    - shaders/simple.frag
+    - shaders/SDF.frag
diff --git a/simple_sdf/shaders/simple.frag b/simple_sdf/shaders/SDF.frag
similarity index 100%
rename from simple_sdf/shaders/simple.frag
rename to simple_sdf/shaders/SDF.frag