diff --git a/reactor/src/main/java/com/iluwatar/reactor/framework/NioReactor.java b/reactor/src/main/java/com/iluwatar/reactor/framework/NioReactor.java
index 2db01bf88c67879c4a96bfe859862341c9d8013b..afcaf001553cc1277b3c60ad3f78c4c038da6328 100644
--- a/reactor/src/main/java/com/iluwatar/reactor/framework/NioReactor.java
+++ b/reactor/src/main/java/com/iluwatar/reactor/framework/NioReactor.java
@@ -96,9 +96,11 @@ public class NioReactor {
    * @throws IOException          if any I/O error occurs.
    */
   public void stop() throws InterruptedException, IOException {
-    reactorMain.shutdownNow();
+    reactorMain.shutdown();
     selector.wakeup();
-    reactorMain.awaitTermination(4, TimeUnit.SECONDS);
+    if (!reactorMain.awaitTermination(4, TimeUnit.SECONDS)) {
+      reactorMain.shutdownNow();
+    }
     selector.close();
     LOGGER.info("Reactor stopped");
   }
diff --git a/reactor/src/main/java/com/iluwatar/reactor/framework/ThreadPoolDispatcher.java b/reactor/src/main/java/com/iluwatar/reactor/framework/ThreadPoolDispatcher.java
index d8af72c965543160a5bb3f256b3a2c42d8337038..7d4f610d1633ed7cff28474091bb90e2c510e97e 100644
--- a/reactor/src/main/java/com/iluwatar/reactor/framework/ThreadPoolDispatcher.java
+++ b/reactor/src/main/java/com/iluwatar/reactor/framework/ThreadPoolDispatcher.java
@@ -64,6 +64,8 @@ public class ThreadPoolDispatcher implements Dispatcher {
   @Override
   public void stop() throws InterruptedException {
     executorService.shutdown();
-    executorService.awaitTermination(4, TimeUnit.SECONDS);
+    if (executorService.awaitTermination(4, TimeUnit.SECONDS)) {
+      executorService.shutdownNow();
+    }
   }
 }