diff --git a/Flow.Launcher.Core/Plugin/QueryBuilder.cs b/Flow.Launcher.Core/Plugin/QueryBuilder.cs
index 3b38a56b7..69d75616e 100644
--- a/Flow.Launcher.Core/Plugin/QueryBuilder.cs
+++ b/Flow.Launcher.Core/Plugin/QueryBuilder.cs
@@ -35,8 +35,7 @@ namespace Flow.Launcher.Core.Plugin
             string possibleActionKeyword = terms[0];
             string[] searchTerms;
 
-            if (nonGlobalPlugins.TryGetValue(possibleActionKeyword, out var pluginPairs)
-                && pluginPairs.Any(plugin => !plugin.Metadata.Disabled))
+            if (nonGlobalPlugins.TryGetValue(possibleActionKeyword, out var pluginPairs) && CheckPlugin(pluginPairs))
             {
                 // use non global plugin for query
                 actionKeyword = possibleActionKeyword;
@@ -61,5 +60,13 @@ namespace Flow.Launcher.Core.Plugin
                 IsHomeQuery = false
             };
         }
+
+        private static bool CheckPlugin(List<PluginPair> pluginPairs)
+        {
+            lock (pluginPairs)
+            {
+                return pluginPairs.Any(plugin => !plugin.Metadata.Disabled);
+            }
+        }
     }
 }