diff --git a/src/store/reducer.js b/src/store/reducer.js
index 6df426f..ad86f2a 100644
--- a/src/store/reducer.js
+++ b/src/store/reducer.js
@@ -19,10 +19,10 @@ const reducer = (state=initialState, action) => {
             break;
         
         case 'AGE_DOWN': 
-            newState.age += action.value;
+            newState.age -= action.value;
             break;
     }
     return newState;
 };
 
-export default reducer;
\ No newline at end of file
+export default reducer;