diff --git a/platform/usageView/src/com/intellij/usages/impl/UsageViewImpl.java b/platform/usageView/src/com/intellij/usages/impl/UsageViewImpl.java
index 5fb68a211c48..3182b17fc24a 100644
--- a/platform/usageView/src/com/intellij/usages/impl/UsageViewImpl.java
+++ b/platform/usageView/src/com/intellij/usages/impl/UsageViewImpl.java
@@ -197,6 +197,7 @@ public class UsageViewImpl implements UsageView {
           myTree = new Tree(myModel) {
             {
               ToolTipManager.sharedInstance().registerComponent(this);
+              setHorizontalAutoScrollingEnabled(false);
             }
 
             @Override