diff --git a/.size-snapshot.json b/.size-snapshot.json
index 4493b6c..01d9ccb 100644
--- a/.size-snapshot.json
+++ b/.size-snapshot.json
@@ -1,5 +1,13 @@
 {
   "dist/index.js": {
+    "bundled": 113198,
+    "minified": 52513,
+    "gzipped": 13835
+  },
+  "dist/index.es.js": {
+    "bundled": 112261,
+    "minified": 51677,
+    "gzipped": 13669,
     "bundled": 126701,
     "minified": 59700,
     "gzipped": 15373
diff --git a/src/plugin-hooks/useGroupBy.js b/src/plugin-hooks/useGroupBy.js
index ea88f29..958bd0c 100755
--- a/src/plugin-hooks/useGroupBy.js
+++ b/src/plugin-hooks/useGroupBy.js
@@ -128,7 +128,6 @@ function useInstance(instance) {
     state: { groupBy },
     dispatch,
     autoResetGroupBy = true,
-    manaulGroupBy,
     disableGroupBy,
     defaultCanGroupBy,
     getHooks,
@@ -320,7 +319,7 @@ function useInstance(instance) {
     if (getAutoResetGroupBy()) {
       dispatch({ type: actions.resetGroupBy })
     }
-  }, [dispatch, manaulGroupBy ? null : data])
+  }, [dispatch, manualGroupBy ? null : data])
 
   Object.assign(instance, {
     preGroupedRows: rows,