diff --git a/src/main/java/org/springframework/data/redis/listener/RedisMessageListenerContainer.java b/src/main/java/org/springframework/data/redis/listener/RedisMessageListenerContainer.java
index 015541ae8..0e49e8f46 100644
--- a/src/main/java/org/springframework/data/redis/listener/RedisMessageListenerContainer.java
+++ b/src/main/java/org/springframework/data/redis/listener/RedisMessageListenerContainer.java
@@ -847,27 +847,40 @@ public class RedisMessageListenerContainer implements InitializingBean, Disposab
 			if (logger.isTraceEnabled()) {
 				logger.trace("Cancelling Redis subscription...");
 			}
-			if (connection != null) {
-				Subscription sub = connection.getSubscription();
-				if (sub != null) {
-					synchronized (localMonitor) {
+
+			if (connection == null) {
+				return;
+			}
+
+			Subscription sub = connection.getSubscription();
+			if (sub != null) {
+				synchronized (localMonitor) {
+
+					if (logger.isTraceEnabled()) {
 						logger.trace("Unsubscribing from all channels");
+					}
+
+					try {
 						sub.pUnsubscribe();
 						sub.unsubscribe();
-						if (subscriptionTaskRunning) {
-							try {
-								localMonitor.wait(subscriptionWait);
-							} catch (InterruptedException e) {
-								// Stop waiting
-								Thread.currentThread().interrupt();
-							}
-						}
-						if (!subscriptionTaskRunning) {
-							closeConnection();
-						} else {
-							logger.warn("Unable to close connection. Subscription task still running");
+					} catch (Exception e) {
+						logger.warn("Unable to unsubscribe from subscriptions", e);
+					}
+
+					if (subscriptionTaskRunning) {
+						try {
+							localMonitor.wait(subscriptionWait);
+						} catch (InterruptedException e) {
+							// Stop waiting
+							Thread.currentThread().interrupt();
 						}
 					}
+
+					if (!subscriptionTaskRunning) {
+						closeConnection();
+					} else {
+						logger.warn("Unable to close connection. Subscription task still running");
+					}
 				}
 			}
 		}
diff --git a/src/test/java/org/springframework/data/redis/listener/RedisMessageListenerContainerTests.java b/src/test/java/org/springframework/data/redis/listener/RedisMessageListenerContainerTests.java
index 917735af5..66beddd49 100644
--- a/src/test/java/org/springframework/data/redis/listener/RedisMessageListenerContainerTests.java
+++ b/src/test/java/org/springframework/data/redis/listener/RedisMessageListenerContainerTests.java
@@ -26,8 +26,10 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.springframework.core.task.SyncTaskExecutor;
-import org.springframework.data.redis.SettingsUtils;
-import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
+import org.springframework.data.redis.connection.RedisConnection;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.connection.Subscription;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
 import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
 
 /**
@@ -44,28 +46,27 @@ public class RedisMessageListenerContainerTests {
 
 	private final MessageListenerAdapter adapter = new MessageListenerAdapter(handler);
 
-	private JedisConnectionFactory connectionFactory;
 	private RedisMessageListenerContainer container;
 
+	private RedisConnectionFactory connectionFactoryMock;
+	private RedisConnection connectionMock;
+	private Subscription subscriptionMock;
 	private Executor executorMock;
 
 	@Before
 	public void setUp() throws Exception {
 
 		executorMock = mock(Executor.class);
-
-		connectionFactory = new JedisConnectionFactory();
-		connectionFactory.setPort(SettingsUtils.getPort());
-		connectionFactory.setHostName(SettingsUtils.getHost());
-		connectionFactory.setDatabase(2);
-
-		connectionFactory.afterPropertiesSet();
+		connectionFactoryMock = mock(LettuceConnectionFactory.class);
+		connectionMock = mock(RedisConnection.class);
+		subscriptionMock = mock(Subscription.class);
 
 		container = new RedisMessageListenerContainer();
-		container.setConnectionFactory(connectionFactory);
+		container.setConnectionFactory(connectionFactoryMock);
 		container.setBeanName("container");
 		container.setTaskExecutor(new SyncTaskExecutor());
 		container.setSubscriptionExecutor(executorMock);
+		container.setMaxSubscriptionRegistrationWaitingTime(1);
 		container.afterPropertiesSet();
 	}
 
@@ -73,7 +74,6 @@ public class RedisMessageListenerContainerTests {
 	public void tearDown() throws Exception {
 
 		container.destroy();
-		connectionFactory.destroy();
 	}
 
 	@Test // DATAREDIS-415
@@ -97,4 +97,33 @@ public class RedisMessageListenerContainerTests {
 		assertThat(container.isRunning(), is(false));
 	}
 
+	@Test // DATAREDIS-840
+	public void containerShouldStopGracefullyOnUnsubscribeErrors() {
+
+		when(connectionFactoryMock.getConnection()).thenReturn(connectionMock);
+		doThrow(new IllegalStateException()).when(subscriptionMock).pUnsubscribe();
+
+		doAnswer(it -> {
+
+			Runnable r = it.getArgument(0);
+			new Thread(r).start();
+			return null;
+		}).when(executorMock).execute(any());
+
+		doAnswer(it -> {
+
+			when(connectionMock.isSubscribed()).thenReturn(true);
+			return null;
+		}).when(connectionMock).subscribe(any(), any());
+
+		container.addMessageListener(adapter, new ChannelTopic("a"));
+		container.start();
+
+		when(connectionMock.getSubscription()).thenReturn(subscriptionMock);
+
+		container.stop();
+
+		assertThat(container.isRunning(), is(false));
+		verify(subscriptionMock).pUnsubscribe();
+	}
 }