diff --git a/redisson/src/main/java/org/redisson/RedissonExecutorService.java b/redisson/src/main/java/org/redisson/RedissonExecutorService.java
index 229d3dd2a..493636a2f 100644
--- a/redisson/src/main/java/org/redisson/RedissonExecutorService.java
+++ b/redisson/src/main/java/org/redisson/RedissonExecutorService.java
@@ -967,11 +967,6 @@ public class RedissonExecutorService implements RScheduledExecutorService {
         return createFuture(result, startTime);
     }
 
-    @Override
-    public boolean cancelScheduledTask(String taskId) {
-        return cancelTask(taskId);
-    }
-    
     @Override
     public boolean cancelTask(String taskId) {
         if (taskId.startsWith("01")) {
diff --git a/redisson/src/main/java/org/redisson/api/RScheduledExecutorService.java b/redisson/src/main/java/org/redisson/api/RScheduledExecutorService.java
index 688dc8f7d..9e4c75ae6 100644
--- a/redisson/src/main/java/org/redisson/api/RScheduledExecutorService.java
+++ b/redisson/src/main/java/org/redisson/api/RScheduledExecutorService.java
@@ -122,13 +122,4 @@ public interface RScheduledExecutorService extends RExecutorService, ScheduledEx
      */
     RScheduledFuture<?> schedule(Runnable task, CronSchedule cronSchedule);
 
-    /**
-     * Use {@link #cancelTask(String)}
-     * 
-     * @param taskId of task
-     * @return boolean
-     */
-    @Deprecated
-    boolean cancelScheduledTask(String taskId);
-    
 }