diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/JsLineNumberTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/JsLineNumberTestGenerated.java
index ced2d2bc304..73c1f42009b 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/JsLineNumberTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/JsLineNumberTestGenerated.java
@@ -90,6 +90,12 @@ public class JsLineNumberTestGenerated extends AbstractJsLineNumberTest {
         doTest(fileName);
     }
 
+    @TestMetadata("coroutineNullAssertion.kt")
+    public void testCoroutineNullAssertion() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/lineNumbers/coroutineNullAssertion.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("dataClass.kt")
     public void testDataClass() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/lineNumbers/dataClass.kt");
diff --git a/js/js.translator/testData/lineNumbers/coroutineNullAssertion.kt b/js/js.translator/testData/lineNumbers/coroutineNullAssertion.kt
new file mode 100644
index 00000000000..6bde8933151
--- /dev/null
+++ b/js/js.translator/testData/lineNumbers/coroutineNullAssertion.kt
@@ -0,0 +1,11 @@
+suspend fun foo() {
+    delay()
+    null!!
+    delay()
+    println("OK")
+}
+
+suspend fun delay() {
+}
+
+// LINES: 6 1 1 1 1 6 1 1 * 6 2 2 2 2 2 * 3 3 4 4 4 4 4 5 5 * 9
\ No newline at end of file