diff --git a/util/src/com/intellij/util/graph/DFSTBuilder.java b/util/src/com/intellij/util/graph/DFSTBuilder.java
index d94d03b979ea..02a12da7ef5c 100644
--- a/util/src/com/intellij/util/graph/DFSTBuilder.java
+++ b/util/src/com/intellij/util/graph/DFSTBuilder.java
@@ -5,7 +5,6 @@
 package com.intellij.util.graph;
 
 import com.intellij.openapi.util.Pair;
-import com.intellij.util.containers.*;
 import com.intellij.util.containers.HashMap;
 import com.intellij.util.containers.HashSet;