diff --git a/README.md b/README.md
index de98298..a074ac2 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ static const _heightPercentages = [
 
 WaveWidget(
     config: CustomConfig(
-        colors: colors,
+        colors: _colors,
         durations: _durations,
         heightPercentages: _heightPercentages,
     ),
@@ -50,4 +50,4 @@ WaveWidget(
     size: Size(double.infinity, double.infinity),
     waveAmplitude: 0,
 ),
-```
\ No newline at end of file
+```