diff --git a/redisson/src/main/java/org/redisson/api/search/aggregate/ReducerParams.java b/redisson/src/main/java/org/redisson/api/search/aggregate/ReducerParams.java
index a76ee07af..abb95cf64 100644
--- a/redisson/src/main/java/org/redisson/api/search/aggregate/ReducerParams.java
+++ b/redisson/src/main/java/org/redisson/api/search/aggregate/ReducerParams.java
@@ -36,7 +36,7 @@ public final class ReducerParams implements Reducer {
 
     @Override
     public Reducer as(String alias) {
-        this.as = as;
+        this.as = alias;
         return this;
     }