diff --git a/plugins/maven/src/main/java/org/jetbrains/idea/maven/project/MavenProjectsManager.java b/plugins/maven/src/main/java/org/jetbrains/idea/maven/project/MavenProjectsManager.java
index 57a552329032..b8b80bdae67e 100644
--- a/plugins/maven/src/main/java/org/jetbrains/idea/maven/project/MavenProjectsManager.java
+++ b/plugins/maven/src/main/java/org/jetbrains/idea/maven/project/MavenProjectsManager.java
@@ -388,6 +388,7 @@ public class MavenProjectsManager extends SimpleProjectComponent implements Pers
   public void projectClosed() {
     if (!isInitialized.getAndSet(false)) return;
 
+    Disposer.dispose(mySchedulesQueue);
     Disposer.dispose(myImportingQueue);
 
     myWatcher.stop();