diff --git a/Flow.Launcher.Core/Resource/Theme.cs b/Flow.Launcher.Core/Resource/Theme.cs
index 112ce974a..4648aef63 100644
--- a/Flow.Launcher.Core/Resource/Theme.cs
+++ b/Flow.Launcher.Core/Resource/Theme.cs
@@ -176,6 +176,7 @@ namespace Flow.Launcher.Core.Resource
                 dict["ItemSubTitleStyle"] is Style resultSubItemStyle &&
                 dict["ItemSubTitleSelectedStyle"] is Style resultSubItemSelectedStyle &&
                 dict["ItemTitleSelectedStyle"] is Style resultItemSelectedStyle &&
+                dict["ItemHotkeyStyle"] is Style resultHotkeyItemStyle &&
                 dict["ItemHotkeySelectedStyle"] is Style resultHotkeyItemSelectedStyle)
             {
                 Setter fontFamily = new Setter(TextBlock.FontFamilyProperty, new FontFamily(Settings.ResultFont));
@@ -184,7 +185,9 @@ namespace Flow.Launcher.Core.Resource
                 Setter fontStretch = new Setter(TextBlock.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(Settings.ResultFontStretch));
 
                 Setter[] setters = { fontFamily, fontStyle, fontWeight, fontStretch };
-                Array.ForEach(new[] { resultItemStyle, resultSubItemStyle, resultItemSelectedStyle, resultSubItemSelectedStyle, resultHotkeyItemSelectedStyle }, o => Array.ForEach(setters, p => o.Setters.Add(p)));
+                Array.ForEach(
+                    new[] { resultItemStyle, resultSubItemStyle, resultItemSelectedStyle, resultSubItemSelectedStyle, resultHotkeyItemStyle, resultHotkeyItemSelectedStyle }, o 
+                    => Array.ForEach(setters, p => o.Setters.Add(p)));
             }
 
             var windowStyle = dict["WindowStyle"] as Style;
diff --git a/Flow.Launcher/Helper/HotKeyMapper.cs b/Flow.Launcher/Helper/HotKeyMapper.cs
index d5fcabace..4d871b345 100644
--- a/Flow.Launcher/Helper/HotKeyMapper.cs
+++ b/Flow.Launcher/Helper/HotKeyMapper.cs
@@ -110,7 +110,7 @@ namespace Flow.Launcher.Helper
                     return;
 
                 mainViewModel.MainWindowVisibility = Visibility.Visible;
-                mainViewModel.ChangeQueryText(hotkey.ActionKeyword);
+                mainViewModel.ChangeQueryText(hotkey.ActionKeyword, true);
             });
         }
 
diff --git a/Flow.Launcher/PublicAPIInstance.cs b/Flow.Launcher/PublicAPIInstance.cs
index f3403696e..6f995671d 100644
--- a/Flow.Launcher/PublicAPIInstance.cs
+++ b/Flow.Launcher/PublicAPIInstance.cs
@@ -48,12 +48,7 @@ namespace Flow.Launcher
 
         public void ChangeQuery(string query, bool requery = false)
         {
-            _mainVM.ChangeQueryText(query);
-        }
-
-        public void ChangeQueryText(string query, bool selectAll = false)
-        {
-            _mainVM.ChangeQueryText(query);
+            _mainVM.ChangeQueryText(query, requery);
         }
 
         public void RestartApp()
diff --git a/Flow.Launcher/ViewModel/MainViewModel.cs b/Flow.Launcher/ViewModel/MainViewModel.cs
index 4212280bb..911f118bd 100644
--- a/Flow.Launcher/ViewModel/MainViewModel.cs
+++ b/Flow.Launcher/ViewModel/MainViewModel.cs
@@ -285,9 +285,17 @@ namespace Flow.Launcher.ViewModel
         /// but we don't want to move cursor to end when query is updated from TextBox
         /// </summary>
         /// <param name="queryText"></param>
-        public void ChangeQueryText(string queryText)
+        public void ChangeQueryText(string queryText, bool reQuery = false)
         {
-            QueryText = queryText;
+            if (QueryText!=queryText) 
+            {
+                // re-query is done in QueryText's setter method
+                QueryText = queryText;
+            }
+            else if (reQuery)
+            {
+                Query();
+            }
             QueryTextCursorMovedToEnd = true;
         }
 
diff --git a/Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/IndexSearch.cs b/Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/IndexSearch.cs
index 2e90eadb6..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)
         {
diff --git a/Plugins/Flow.Launcher.Plugin.Explorer/plugin.json b/Plugins/Flow.Launcher.Plugin.Explorer/plugin.json
index d47c68cd3..c525c001b 100644
--- a/Plugins/Flow.Launcher.Plugin.Explorer/plugin.json
+++ b/Plugins/Flow.Launcher.Plugin.Explorer/plugin.json
@@ -10,7 +10,7 @@
   "Name": "Explorer",
   "Description": "Search and manage files and folders. Explorer utilises Windows Index Search",
   "Author": "Jeremy Wu",
-  "Version": "1.9.0",
+  "Version": "1.9.1",
   "Language": "csharp",
   "Website": "https://github.com/Flow-Launcher/Flow.Launcher",
   "ExecuteFileName": "Flow.Launcher.Plugin.Explorer.dll",
diff --git a/Plugins/Flow.Launcher.Plugin.PluginsManager/plugin.json b/Plugins/Flow.Launcher.Plugin.PluginsManager/plugin.json
index 08dab6fbf..592025103 100644
--- a/Plugins/Flow.Launcher.Plugin.PluginsManager/plugin.json
+++ b/Plugins/Flow.Launcher.Plugin.PluginsManager/plugin.json
@@ -6,7 +6,7 @@
   "Name": "Plugins Manager",
   "Description": "Management of installing, uninstalling or updating Flow Launcher plugins",
   "Author": "Jeremy Wu",
-  "Version": "1.8.5",
+  "Version": "1.9.0",
   "Language": "csharp",
   "Website": "https://github.com/Flow-Launcher/Flow.Launcher",
   "ExecuteFileName": "Flow.Launcher.Plugin.PluginsManager.dll",