diff --git a/src/main/java/redis/clients/jedis/BinaryJedis.java b/src/main/java/redis/clients/jedis/BinaryJedis.java
index cea0874..26fc4a1 100644
--- a/src/main/java/redis/clients/jedis/BinaryJedis.java
+++ b/src/main/java/redis/clients/jedis/BinaryJedis.java
@@ -1661,8 +1661,8 @@ public class BinaryJedis implements BinaryJedisCommands {
         client.disconnect();
     }
 
-    public String watch(final byte[] key) {
-        client.watch(key);
+    public String watch(final byte[]... keys) {
+        client.watch(keys);
         return client.getStatusCodeReply();
     }
 
diff --git a/src/test/java/redis/clients/jedis/tests/commands/TransactionCommandsTest.java b/src/test/java/redis/clients/jedis/tests/commands/TransactionCommandsTest.java
index af31b64..dc38d7d 100644
--- a/src/test/java/redis/clients/jedis/tests/commands/TransactionCommandsTest.java
+++ b/src/test/java/redis/clients/jedis/tests/commands/TransactionCommandsTest.java
@@ -122,7 +122,7 @@ public class TransactionCommandsTest extends JedisCommandTestBase {
         assertEquals("bar", jedis.get("mykey"));
 
         // Binary
-        jedis.watch(bmykey);
+        jedis.watch(bmykey, "foobar".getBytes());
         t = jedis.multi();
 
         nj.connect();