diff --git a/js/js.translator/testFiles/expression/misc/cases/exclExclThrows.kt b/js/js.translator/testFiles/expression/misc/cases/exclExclThrows.kt
new file mode 100644
index 00000000000..08bc45ebea7
--- /dev/null
+++ b/js/js.translator/testFiles/expression/misc/cases/exclExclThrows.kt
@@ -0,0 +1,8 @@
+package foo
+
+
+fun box() : Boolean {
+  val a : Int? = null
+
+  return (a!! + 3) == 3
+}
\ No newline at end of file