diff --git a/src/main/java/ir/mehradn/rollback/event/RollbackCommand.java b/src/main/java/ir/mehradn/rollback/event/RollbackCommand.java
index aed3da2..8de7278 100644
--- a/src/main/java/ir/mehradn/rollback/event/RollbackCommand.java
+++ b/src/main/java/ir/mehradn/rollback/event/RollbackCommand.java
@@ -83,7 +83,7 @@ public static int deleteBackup(CommandContext<ServerCommandSource> context, int
         int index;
         switch (position) {
             case 0 -> index = 0;
-            case -1 -> index = -1;
+            case 1 -> index = -1;
             default -> index = -IntegerArgumentType.getInteger(context, "number");
         }