diff --git a/LanguageFeatures/Super-parameters/summary_A04_t02.dart b/LanguageFeatures/Super-parameters/summary_A04_t02.dart
index ef0a683..0716523 100644
--- a/LanguageFeatures/Super-parameters/summary_A04_t02.dart
+++ b/LanguageFeatures/Super-parameters/summary_A04_t02.dart
@@ -27,5 +27,5 @@
 }
 
 main() {
-  Expect.equals(4.14, C(1).s);
+  Expect.approxEquals(4.14, C(1).s);
 }