diff --git a/src/main/java/net/krakatoa/proxy/redis/RedisHashCommands.java b/src/main/java/net/krakatoa/proxy/redis/RedisHashCommands.java
index 4f6c30d..25fa389 100644
--- a/src/main/java/net/krakatoa/proxy/redis/RedisHashCommands.java
+++ b/src/main/java/net/krakatoa/proxy/redis/RedisHashCommands.java
@@ -13,7 +13,7 @@ public interface RedisHashCommands extends Commands {
 
   Long hset(String key, String field, String... value);
 
-  String hset(String key, String field, Map<String, String> map);
+  Long hset(String key, String field, Map<String, String> map);
 
   //Mono<String> hmset(Key key, Map<Key, Value> map);
 }