diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DependenciesCollector.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DependenciesCollector.kt
index 5567c38fe12..9e34a6fabdb 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DependenciesCollector.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DependenciesCollector.kt
@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.ir.util
@@ -19,6 +8,7 @@ package org.jetbrains.kotlin.ir.util
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
 import org.jetbrains.kotlin.resolve.DescriptorUtils
+import org.jetbrains.kotlin.resolve.calls.tasks.isDynamic
 import org.jetbrains.kotlin.resolve.descriptorUtil.getAllSuperClassifiers
 
 class DependenciesCollector {
@@ -86,17 +76,19 @@ class DependenciesCollector {
         }
     }
 
+    private fun DeclarationDescriptor.isSyntheticJavaProperties() =
+        this is PropertyAccessorDescriptor &&
+                this.kind == CallableMemberDescriptor.Kind.SYNTHESIZED &&
+                containingDeclaration is ModuleDescriptor
+
     private fun getTopLevelDeclaration(descriptor: DeclarationDescriptor): DeclarationDescriptor? {
         val containingDeclaration = descriptor.containingDeclaration
         return when (containingDeclaration) {
             is PackageFragmentDescriptor -> descriptor
             is ClassDescriptor -> getTopLevelDeclaration(containingDeclaration)
             else ->
-                if (descriptor is PropertyAccessorDescriptor &&
-                    descriptor.kind == CallableMemberDescriptor.Kind.SYNTHESIZED &&
-                    containingDeclaration is ModuleDescriptor
-                ) {
-                    //skip synthetic java properties
+                if (descriptor.isDynamic() || descriptor.isSyntheticJavaProperties()) {
+                    //skip
                     null
                 } else {
                     throw AssertionError("Package or class expected: $containingDeclaration; for $descriptor")