diff --git a/Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/IndexSearch.cs b/Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/IndexSearch.cs
index 7ac6d06a0..d78d4851a 100644
--- a/Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/IndexSearch.cs
+++ b/Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/IndexSearch.cs
@@ -17,7 +17,7 @@ namespace Flow.Launcher.Plugin.Explorer.Search.WindowsIndex
     {
 
         // Reserved keywords in oleDB
-        private const string reservedStringPattern = @"^[`\@\#\^,\&\/\\\$\%_;]+$";
+        private const string reservedStringPattern = @"^[`\@\#\^,\&\/\\\$\%_;\[\]]+$";
 
         internal static async Task<List<Result>> ExecuteWindowsIndexSearchAsync(string indexQueryString, string connectionString, Query query, CancellationToken token)
         {