diff --git a/platform/lang-impl/src/com/intellij/codeInsight/completion/CompletionLookupArranger.java b/platform/lang-impl/src/com/intellij/codeInsight/completion/CompletionLookupArranger.java
index cff59c10fddf..87ce27cfa00b 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/completion/CompletionLookupArranger.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/completion/CompletionLookupArranger.java
@@ -51,8 +51,8 @@ public class CompletionLookupArranger extends LookupArranger {
   private static final Logger LOG = Logger.getInstance("#com.intellij.codeInsight.completion.CompletionLookupArranger");
   @Nullable private static StatisticsUpdate ourPendingUpdate;
   private static final Alarm ourStatsAlarm = new Alarm(ApplicationManager.getApplication());
-  private static final Key<String> PRESENTATION_INVARIANT = Key.create("PRESENTATION_INVARIANT");
-  private static final Comparator<LookupElement> BY_PRESENTATION_COMPARATOR = new Comparator<LookupElement>() {
+  private final Key<String> PRESENTATION_INVARIANT = Key.create("PRESENTATION_INVARIANT");
+  private final Comparator<LookupElement> BY_PRESENTATION_COMPARATOR = new Comparator<LookupElement>() {
     @Override
     public int compare(LookupElement o1, LookupElement o2) {
       String invariant = PRESENTATION_INVARIANT.get(o1);
@@ -208,7 +208,7 @@ public class CompletionLookupArranger extends LookupArranger {
     return tailText == null || tailText.isEmpty() ? " " : tailText;
   }
 
-  private static List<LookupElement> sortByPresentation(Iterable<LookupElement> source, LookupImpl lookup) {
+  private List<LookupElement> sortByPresentation(Iterable<LookupElement> source, LookupImpl lookup) {
     ArrayList<LookupElement> startMatches = ContainerUtil.newArrayList();
     ArrayList<LookupElement> middleMatches = ContainerUtil.newArrayList();
     for (LookupElement element : source) {
@@ -369,7 +369,7 @@ public class CompletionLookupArranger extends LookupArranger {
     return new CompletionLookupArranger(myParameters, myProcess);
   }
 
-  private static int getItemToSelect(LookupImpl lookup, List<LookupElement> items, boolean onExplicitAction, @Nullable LookupElement mostRelevant) {
+  private int getItemToSelect(LookupImpl lookup, List<LookupElement> items, boolean onExplicitAction, @Nullable LookupElement mostRelevant) {
     if (items.isEmpty() || lookup.getFocusDegree() == LookupImpl.FocusDegree.UNFOCUSED) {
       return 0;
     }
@@ -577,7 +577,7 @@ public class CompletionLookupArranger extends LookupArranger {
     }
   }
 
-  private static class AlphaClassifier extends Classifier<LookupElement> {
+  private class AlphaClassifier extends Classifier<LookupElement> {
     private final LookupImpl myLookup;
 
     private AlphaClassifier(LookupImpl lookup) {