diff --git a/compiler/testData/codegen/box/regressions/kt3421.kt b/compiler/testData/codegen/box/regressions/kt3421.kt
new file mode 100644
index 00000000000..05529fbcfa9
--- /dev/null
+++ b/compiler/testData/codegen/box/regressions/kt3421.kt
@@ -0,0 +1,9 @@
+public object Globals{
+    public fun get(key: String, remove: Boolean = true): String {
+        return "OK"
+    }
+}
+
+fun box(): String {
+    return Globals["test"]
+}
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxCodegenTestGenerated.java
index 5d98c9f5014..0b613033293 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxCodegenTestGenerated.java
@@ -6049,6 +6049,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest(fileName);
         }
 
+        @TestMetadata("kt3421.kt")
+        public void testKt3421() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/kt3421.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("kt3587.kt")
         public void testKt3587() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/kt3587.kt");