diff --git a/js/js.translator/testData/box/reflection/findAssociatedObject.kt b/js/js.translator/testData/box/reflection/findAssociatedObject.kt
index 59e41d275ab..2d0b37b7f5e 100644
--- a/js/js.translator/testData/box/reflection/findAssociatedObject.kt
+++ b/js/js.translator/testData/box/reflection/findAssociatedObject.kt
@@ -93,5 +93,9 @@ fun box(): String {
 
     if ((A::class.getAssociatedObjectByAssociated2() as I2).foo() != 20) return "fail 10"
 
+    if (Int::class.findAssociatedObject<Associated1>() != null) return "fail 11"
+
+    if (10::class.findAssociatedObject<Associated2>() != null) return "fail 12"
+
     return "OK"
 }
\ No newline at end of file
diff --git a/libraries/stdlib/js-ir/src/kotlin/reflection_js-ir.kt b/libraries/stdlib/js-ir/src/kotlin/reflection_js-ir.kt
index 834ae920c6b..cd15da6a0ed 100644
--- a/libraries/stdlib/js-ir/src/kotlin/reflection_js-ir.kt
+++ b/libraries/stdlib/js-ir/src/kotlin/reflection_js-ir.kt
@@ -9,8 +9,8 @@ import kotlin.reflect.js.internal.*
 @PublishedApi
 internal fun <T : Annotation> KClass<*>.findAssociatedObject(annotationClass: KClass<T>): Any? {
     return if (this is KClassImpl<*> && annotationClass is KClassImpl<T>) {
-        val key = annotationClass.jClass.asDynamic().`$metadata$`.associatedObjectKey?.unsafeCast<Int>() ?: return null
-        val map = this.jClass.asDynamic().`$metadata$`.associatedObjects ?: return null
+        val key = annotationClass.jClass.asDynamic().`$metadata$`?.associatedObjectKey?.unsafeCast<Int>() ?: return null
+        val map = this.jClass.asDynamic().`$metadata$`?.associatedObjects ?: return null
         val factory = map[key] ?: return null
         return factory()
     } else {