diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java
index de60aea2ef2..ec0e195c496 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java
@@ -3547,6 +3547,11 @@ public class BoxJsTestGenerated extends AbstractBoxJsTest {
                 KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("js/js.translator/testData/box/inheritance/interfaces"), Pattern.compile("^([^_](.+))\\.kt$"), TargetBackend.JS, true);
             }
 
+            @TestMetadata("fromExternalInterface.kt")
+            public void testFromExternalInterface() throws Exception {
+                runTest("js/js.translator/testData/box/inheritance/interfaces/fromExternalInterface.kt");
+            }
+
             @TestMetadata("withDefaultMethod.kt")
             public void testWithDefaultMethod() throws Exception {
                 runTest("js/js.translator/testData/box/inheritance/interfaces/withDefaultMethod.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrBoxJsTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrBoxJsTestGenerated.java
index 01d78c498a6..1a14aaa7d7d 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrBoxJsTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrBoxJsTestGenerated.java
@@ -3547,6 +3547,11 @@ public class IrBoxJsTestGenerated extends AbstractIrBoxJsTest {
                 KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("js/js.translator/testData/box/inheritance/interfaces"), Pattern.compile("^([^_](.+))\\.kt$"), TargetBackend.JS_IR, true);
             }
 
+            @TestMetadata("fromExternalInterface.kt")
+            public void testFromExternalInterface() throws Exception {
+                runTest("js/js.translator/testData/box/inheritance/interfaces/fromExternalInterface.kt");
+            }
+
             @TestMetadata("withDefaultMethod.kt")
             public void testWithDefaultMethod() throws Exception {
                 runTest("js/js.translator/testData/box/inheritance/interfaces/withDefaultMethod.kt");
diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/declaration/ClassModelGenerator.kt b/js/js.translator/src/org/jetbrains/kotlin/js/translate/declaration/ClassModelGenerator.kt
index cba6ccfb9fe..24ebcbc892f 100644
--- a/js/js.translator/src/org/jetbrains/kotlin/js/translate/declaration/ClassModelGenerator.kt
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/translate/declaration/ClassModelGenerator.kt
@@ -192,7 +192,7 @@ class ClassModelGenerator(val context: TranslationContext) {
             if (!visitedDescriptors.add(original) || !original.filter()) return
             val overridden = original.getTypedOverriddenDescriptors().map { it.getOriginalDescriptor() }
 
-            if (original.kind.isReal) {
+            if (original.kind.isReal && !original.isEffectivelyExternal()) {
                 collectedDescriptors.putIfAbsent(original, source)
             }
             else {
diff --git a/js/js.translator/testData/box/inheritance/interfaces/fromExternalInterface.kt b/js/js.translator/testData/box/inheritance/interfaces/fromExternalInterface.kt
new file mode 100644
index 00000000000..7df7bc2a8fd
--- /dev/null
+++ b/js/js.translator/testData/box/inheritance/interfaces/fromExternalInterface.kt
@@ -0,0 +1,31 @@
+// EXPECTED_REACHABLE_NODES: 1093
+
+external interface Foo {
+    var externalProperty: String?
+        get() = definedExternally
+        set(it) = definedExternally
+}
+
+interface Bar : Foo
+
+class CCC: Foo
+
+class DDD: Bar
+
+interface Bar2: Foo {
+    override var externalProperty: String?
+        get() = "Bar2"
+        set(value) {}
+}
+
+class FFF: Bar2
+
+fun box(): String {
+    val c = CCC()
+    if (c.externalProperty != null) return "fail1"
+    val d = DDD()
+    if (d.externalProperty != null) return "fail2"
+    val f = FFF()
+    if (f.externalProperty != "Bar2") return "fail3"
+    return "OK"
+}
\ No newline at end of file