diff --git a/compiler/integration-tests/data/antTaskJvm/hello.kt b/compiler/integration-tests/data/antTaskJvm/hello.kt
index 4c4a4b67c8c..9098e3b590a 100644
--- a/compiler/integration-tests/data/antTaskJvm/hello.kt
+++ b/compiler/integration-tests/data/antTaskJvm/hello.kt
@@ -1,5 +1,5 @@
 package Hello
 
 fun main(args : Array<String>) {
-    System.out?.println("Hello!")
+    System.out.println("Hello!")
 }
diff --git a/compiler/integration-tests/data/compileAndRunHelloApp/hello.kt b/compiler/integration-tests/data/compileAndRunHelloApp/hello.kt
index 4c4a4b67c8c..9098e3b590a 100644
--- a/compiler/integration-tests/data/compileAndRunHelloApp/hello.kt
+++ b/compiler/integration-tests/data/compileAndRunHelloApp/hello.kt
@@ -1,5 +1,5 @@
 package Hello
 
 fun main(args : Array<String>) {
-    System.out?.println("Hello!")
+    System.out.println("Hello!")
 }