diff --git a/Rx.playground/Pages/Filtering_and_Conditional_Operators.xcplaygroundpage/Contents.swift b/Rx.playground/Pages/Filtering_and_Conditional_Operators.xcplaygroundpage/Contents.swift
index 064b5028..a5c3ee52 100644
--- a/Rx.playground/Pages/Filtering_and_Conditional_Operators.xcplaygroundpage/Contents.swift
+++ b/Rx.playground/Pages/Filtering_and_Conditional_Operators.xcplaygroundpage/Contents.swift
@@ -75,7 +75,7 @@ example("single with conditions") {
     
     Observable.of("🐱", "🐰", "🐶", "🐸", "🐷", "🐵")
         .single { $0 == "🔵" }
-        .subscribe { print($0) }
+        .subscribeNext { print($0) }
         .addDisposableTo(disposeBag)
 }
 /*: