diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/TranslationUtils.java b/js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/TranslationUtils.java
index 903637b0438..d8af94eafcf 100644
--- a/js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/TranslationUtils.java
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/TranslationUtils.java
@@ -85,7 +85,9 @@ public final class TranslationUtils {
 
     @NotNull
     public static JsFunction simpleReturnFunction(@NotNull JsScope functionScope, @NotNull JsExpression returnExpression) {
-        return new JsFunction(functionScope, new JsBlock(new JsReturn(returnExpression)), "<simpleReturnFunction>");
+        JsReturn jsReturn = new JsReturn(returnExpression);
+        jsReturn.setSource(returnExpression.getSource());
+        return new JsFunction(functionScope, new JsBlock(jsReturn), "<simpleReturnFunction>");
     }
 
     @NotNull
diff --git a/js/js.translator/testData/lineNumbers/closure.kt b/js/js.translator/testData/lineNumbers/closure.kt
index 6ff10830484..92e56d70d87 100644
--- a/js/js.translator/testData/lineNumbers/closure.kt
+++ b/js/js.translator/testData/lineNumbers/closure.kt
@@ -5,4 +5,4 @@ fun box(x: Int, y: Int): Int {
     return foo(y)
 }
 
-// LINES: 2 2 4 4 6 2 2 5 5
\ No newline at end of file
+// LINES: 2 2 2 4 4 6 2 2 5 5
\ No newline at end of file
diff --git a/js/js.translator/testData/lineNumbers/coroutine.kt b/js/js.translator/testData/lineNumbers/coroutine.kt
index 98cdacfc5ad..9055877c714 100644
--- a/js/js.translator/testData/lineNumbers/coroutine.kt
+++ b/js/js.translator/testData/lineNumbers/coroutine.kt
@@ -14,4 +14,4 @@ suspend fun bar(): Unit {
     println(a + b)
 }
 
-// LINES: 4 4 5 5 5 5 6 4 4 4 15 9 9 9 9 15 9 9 9 9 * 15 10 10 11 11 11 11 11 * 11 12 12 13 13 13 13 13 13 14 14
\ No newline at end of file
+// LINES: 4 4 4 5 5 5 5 6 4 4 4 15 9 9 9 9 15 9 9 9 9 * 15 10 10 11 11 11 11 11 * 11 12 12 13 13 13 13 13 13 14 14
\ No newline at end of file
diff --git a/js/js.translator/testData/lineNumbers/delegation.kt b/js/js.translator/testData/lineNumbers/delegation.kt
index 1358f6b06ef..043a6396710 100644
--- a/js/js.translator/testData/lineNumbers/delegation.kt
+++ b/js/js.translator/testData/lineNumbers/delegation.kt
@@ -18,4 +18,4 @@ val o = object : I {
         }
 }
 
-// LINES: 1 2 3 2 2 2 2 2 * 11 12 12 12 15 15 15 18 17 17
\ No newline at end of file
+// LINES: 1 2 3 2 2 2 2 2 2 2 * 11 12 12 12 15 15 15 18 17 17
\ No newline at end of file
diff --git a/js/js.translator/testData/lineNumbers/lambdaWithClosure.kt b/js/js.translator/testData/lineNumbers/lambdaWithClosure.kt
index e2d67b8acde..719b39ce770 100644
--- a/js/js.translator/testData/lineNumbers/lambdaWithClosure.kt
+++ b/js/js.translator/testData/lineNumbers/lambdaWithClosure.kt
@@ -4,4 +4,4 @@ fun foo(x: Int): () -> Unit = {
 
 fun bar() = 23
 
-// LINES: 1 1 2 2 1 1 1 5 5 5
\ No newline at end of file
+// LINES: 1 1 1 2 2 1 1 1 5 5 5
\ No newline at end of file