diff --git a/jdk-annotations/java/util/concurrent/annotations.xml b/jdk-annotations/java/util/concurrent/annotations.xml
index 902b5bd2dcf..8e4dfbe27cf 100644
--- a/jdk-annotations/java/util/concurrent/annotations.xml
+++ b/jdk-annotations/java/util/concurrent/annotations.xml
@@ -141,7 +141,7 @@
         <annotation name='org.jetbrains.annotations.NotNull'/>
       <annotation name='jet.runtime.typeinfo.KotlinSignature'>
           <val name="value"
-               val="&quot;fun &lt;T&gt; invokeAny(tasks : Collection&lt;out Callable&lt;T&gt;&gt;, timeout : Long, unit : TimeUnit) : T?&quot;"/>
+               val="&quot;fun &lt;T&gt; invokeAny(tasks : Collection&lt;out Callable&lt;T&gt;&gt;, timeout : Long, unit : TimeUnit) : T&quot;"/>
       </annotation>
     </item>
     <item name='java.util.concurrent.ExecutorService T invokeAny(java.util.Collection&lt;? extends java.util.concurrent.Callable&lt;T&gt;&gt;, long, java.util.concurrent.TimeUnit) 0'>