diff --git a/platform/util/src/com/intellij/util/concurrency/FutureResult.java b/platform/util/src/com/intellij/util/concurrency/FutureResult.java
index eee95c5c136f..d5ad8640b416 100644
--- a/platform/util/src/com/intellij/util/concurrency/FutureResult.java
+++ b/platform/util/src/com/intellij/util/concurrency/FutureResult.java
@@ -10,8 +10,8 @@ public class FutureResult<T> implements Future<T> {
   private final Semaphore mySema = new Semaphore(0);
   private volatile Ref<Pair<Object, Boolean>> myValue;
 
-  public void reset() throws InterruptedException {
-    mySema.acquire();
+  public void reset() {
+    mySema.drainPermits();
     myValue = null;
   }