diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/WritableScopeImpl.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/WritableScopeImpl.java
index 8ec211c5095..58496eb4e4a 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/WritableScopeImpl.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/WritableScopeImpl.java
@@ -34,7 +34,7 @@ import java.util.*;
  */
 public class WritableScopeImpl extends WritableScopeWithImports {
 
-    private final Collection<DeclarationDescriptor> allDescriptors = Sets.newHashSet();
+    private final Collection<DeclarationDescriptor> allDescriptors = Lists.newArrayList();
     private final Multimap<Name, DeclarationDescriptor> declaredDescriptorsAccessibleBySimpleName = HashMultimap.create();
     private boolean allDescriptorsDone = false;