diff --git a/Flow.Launcher/ViewModel/MainViewModel.cs b/Flow.Launcher/ViewModel/MainViewModel.cs
index 2155f7bf8..f6b9aa67c 100644
--- a/Flow.Launcher/ViewModel/MainViewModel.cs
+++ b/Flow.Launcher/ViewModel/MainViewModel.cs
@@ -1208,11 +1208,11 @@ namespace Flow.Launcher.ViewModel
 
             _lastQuery = query;
 
-            if (query.ActionKeyword == Plugin.Query.GlobalPluginWildcardSign)
+            if (string.IsNullOrEmpty(query.ActionKeyword))
             {
-                // Wait 45 millisecond for query change in global query
+                // Wait 15 millisecond for query change in global query
                 // if query changes, return so that it won't be calculated
-                await Task.Delay(45, _updateSource.Token);
+                await Task.Delay(15, _updateSource.Token);
                 if (_updateSource.Token.IsCancellationRequested)
                     return;
             }
diff --git a/Flow.Launcher/ViewModel/ResultViewModel.cs b/Flow.Launcher/ViewModel/ResultViewModel.cs
index 27b385805..68c794aec 100644
--- a/Flow.Launcher/ViewModel/ResultViewModel.cs
+++ b/Flow.Launcher/ViewModel/ResultViewModel.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Drawing.Text;
 using System.IO;
@@ -137,7 +138,7 @@ namespace Flow.Launcher.ViewModel
             }
         }
 
-        public bool IsGlobalQuery => Result.OriginQuery.ActionKeyword == Query.GlobalPluginWildcardSign;
+        public bool IsGlobalQuery => string.IsNullOrEmpty(Result.OriginQuery.ActionKeyword);
 
         private bool GlyphAvailable => Glyph is not null;