diff --git a/Flow.Launcher.Core/Plugin/PluginInstaller.cs b/Flow.Launcher.Core/Plugin/PluginInstaller.cs
index e69dd58ab..6e2ff99ff 100644
--- a/Flow.Launcher.Core/Plugin/PluginInstaller.cs
+++ b/Flow.Launcher.Core/Plugin/PluginInstaller.cs
@@ -29,7 +29,7 @@ public static class PluginInstaller
     {
         if (API.PluginModified(newPlugin.ID))
         {
-            API.ShowMsgError(string.Format(API.GetTranslation("failedToInstallPluginTitle"), newPlugin.Name),
+            API.ShowMsgError(string.Format(API.GetTranslation("pluginModifiedAlreadyTitle"), newPlugin.Name),
                     API.GetTranslation("pluginModifiedAlreadyMessage"));
             return;
         }
@@ -129,7 +129,7 @@ public static class PluginInstaller
 
         if (API.PluginModified(plugin.ID))
         {
-            API.ShowMsgError(string.Format(API.GetTranslation("failedToInstallPluginTitle"), plugin.Name),
+            API.ShowMsgError(string.Format(API.GetTranslation("pluginModifiedAlreadyTitle"), plugin.Name),
                     API.GetTranslation("pluginModifiedAlreadyMessage"));
             return;
         }
@@ -151,7 +151,7 @@ public static class PluginInstaller
     {
         if (API.PluginModified(oldPlugin.ID))
         {
-            API.ShowMsgError(string.Format(API.GetTranslation("failedToUninstallPluginTitle"), oldPlugin.Name),
+            API.ShowMsgError(string.Format(API.GetTranslation("pluginModifiedAlreadyTitle"), oldPlugin.Name),
                     API.GetTranslation("pluginModifiedAlreadyMessage"));
             return;
         }
diff --git a/Flow.Launcher.Core/Plugin/PluginManager.cs b/Flow.Launcher.Core/Plugin/PluginManager.cs
index 4dae01e61..979d77df9 100644
--- a/Flow.Launcher.Core/Plugin/PluginManager.cs
+++ b/Flow.Launcher.Core/Plugin/PluginManager.cs
@@ -568,7 +568,7 @@ namespace Flow.Launcher.Core.Plugin
         {
             if (checkModified && PluginModified(plugin.ID))
             {
-                API.ShowMsgError(string.Format(API.GetTranslation("failedToInstallPluginTitle"), plugin.Name),
+                API.ShowMsgError(string.Format(API.GetTranslation("pluginModifiedAlreadyTitle"), plugin.Name),
                     API.GetTranslation("pluginModifiedAlreadyMessage"));
                 return false;
             }
@@ -649,7 +649,7 @@ namespace Flow.Launcher.Core.Plugin
         {
             if (checkModified && PluginModified(plugin.ID))
             {
-                API.ShowMsgError(string.Format(API.GetTranslation("failedToUninstallPluginTitle"), plugin.Name),
+                API.ShowMsgError(string.Format(API.GetTranslation("pluginModifiedAlreadyTitle"), plugin.Name),
                     API.GetTranslation("pluginModifiedAlreadyMessage"));
                 return false;
             }
diff --git a/Flow.Launcher/Languages/en.xaml b/Flow.Launcher/Languages/en.xaml
index 1cc03d6b1..c9ddfb91c 100644
--- a/Flow.Launcher/Languages/en.xaml
+++ b/Flow.Launcher/Languages/en.xaml
@@ -175,9 +175,10 @@
     <system:String x:Key="failedToRemovePluginSettingsMessage">Plugins: {0} - Fail to remove plugin settings files, please remove them manually</system:String>
     <system:String x:Key="failedToRemovePluginCacheTitle">Fail to remove plugin cache</system:String>
     <system:String x:Key="failedToRemovePluginCacheMessage">Plugins: {0} - Fail to remove plugin cache files, please remove them manually</system:String>
+    <system:String x:Key="pluginModifiedAlreadyTitle">Plugin {0} is installed or uninstalled already</system:String>
+    <system:String x:Key="pluginModifiedAlreadyMessage">Please restart Flow before making any further changes</system:String>
     <system:String x:Key="failedToInstallPluginTitle">Fail to install {0}</system:String>
     <system:String x:Key="failedToUninstallPluginTitle">Fail to uninstall {0}</system:String>
-    <system:String x:Key="pluginModifiedAlreadyMessage">This plugin has been installed or uninstalled already, please restart Flow</system:String>
     <system:String x:Key="fileNotFoundMessage">Unable to find plugin.json from the extracted zip file, or this path {0} does not exist</system:String>
     <system:String x:Key="pluginExistAlreadyMessage">A plugin with the same ID and version already exists, or the version is greater than this downloaded plugin</system:String>
 
diff --git a/Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/en.xaml b/Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/en.xaml
index 742d5d8b9..ff2158f79 100644
--- a/Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/en.xaml
+++ b/Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/en.xaml
@@ -45,6 +45,8 @@
     <system:String x:Key="plugin_pluginsmanager_update_success_no_restart">Plugin {0} successfully updated. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_all_success_no_restart">{0} plugins successfully updated. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_modified_error">Plugin {0} has already been modified. Please restart Flow before making any further changes.</system:String>
+    <system:String x:Key="plugin_pluginsmanager_plugin_modified_error_title">Plugin {0} has already been modified</system:String>
+    <system:String x:Key="plugin_pluginsmanager_plugin_modified_error_message">Please restart Flow before making any further changes</system:String>
 
     <system:String x:Key="plugin_pluginsmanager_invalid_zip_title">Invalid zip installer file</system:String>
     <system:String x:Key="plugin_pluginsmanager_invalid_zip_subtitle">Please check if there is a plugin.json in {0}</system:String>
diff --git a/Plugins/Flow.Launcher.Plugin.PluginsManager/PluginsManager.cs b/Plugins/Flow.Launcher.Plugin.PluginsManager/PluginsManager.cs
index 3d74e26f2..76d5eeafd 100644
--- a/Plugins/Flow.Launcher.Plugin.PluginsManager/PluginsManager.cs
+++ b/Plugins/Flow.Launcher.Plugin.PluginsManager/PluginsManager.cs
@@ -116,9 +116,9 @@ namespace Flow.Launcher.Plugin.PluginsManager
 
             if (Context.API.PluginModified(plugin.ID))
             {
-                Context.API.ShowMsgError(Context.API.GetTranslation("plugin_pluginsmanager_install_error_title"),
-                    string.Format(Context.API.GetTranslation("plugin_pluginsmanager_plugin_modified_error"),
-                        plugin.Name));
+                Context.API.ShowMsgError(
+                    string.Format(Context.API.GetTranslation("plugin_pluginsmanager_plugin_modified_error_title"), plugin.Name),
+                    Context.API.GetTranslation("plugin_pluginsmanager_plugin_modified_error_message"));
                 return;
             }
 
@@ -314,9 +314,9 @@ namespace Flow.Launcher.Plugin.PluginsManager
                         {
                             if (Context.API.PluginModified(x.ID))
                             {
-                                Context.API.ShowMsgError(Context.API.GetTranslation("plugin_pluginsmanager_install_error_title"),
-                                    string.Format(Context.API.GetTranslation("plugin_pluginsmanager_plugin_modified_error"),
-                                        x.Name));
+                                Context.API.ShowMsgError(
+                                    string.Format(Context.API.GetTranslation("plugin_pluginsmanager_plugin_modified_error_title"), x.Name),
+                                    Context.API.GetTranslation("plugin_pluginsmanager_plugin_modified_error_message"));
                                 return false;
                             }
 
@@ -765,6 +765,14 @@ namespace Flow.Launcher.Plugin.PluginsManager
                         IcoPath = x.Metadata.IcoPath,
                         AsyncAction = async e =>
                         {
+                            if (Context.API.PluginModified(x.Metadata.ID))
+                            {
+                                Context.API.ShowMsgError(
+                                    string.Format(Context.API.GetTranslation("plugin_pluginsmanager_plugin_modified_error_title"), x.Metadata.Name),
+                                    Context.API.GetTranslation("plugin_pluginsmanager_plugin_modified_error_message"));
+                                return false;
+                            }
+
                             string message;
                             if (Settings.AutoRestartAfterChanging)
                             {