diff --git a/SliceTricks.md b/SliceTricks.md
index 6971a243..653157ad 100644
--- a/SliceTricks.md
+++ b/SliceTricks.md
@@ -182,7 +182,7 @@ batchSize := 3
 var batches [][]int
 
 for batchSize < len(actions) {
-    actions, batches = actions[batchSize:], append(batches, actions[0:batchSize])
+    actions, batches = actions[batchSize:], append(batches, actions[0:batchSize:batchSize])
 }
 batches = append(batches, actions)
 ```