diff --git a/Dalamud/Interface/Internal/Windows/PluginInstaller/PluginInstallerWindow.cs b/Dalamud/Interface/Internal/Windows/PluginInstaller/PluginInstallerWindow.cs
index 1545efb65..b2fa50a03 100644
--- a/Dalamud/Interface/Internal/Windows/PluginInstaller/PluginInstallerWindow.cs
+++ b/Dalamud/Interface/Internal/Windows/PluginInstaller/PluginInstallerWindow.cs
@@ -2246,6 +2246,11 @@ internal class PluginInstallerWindow : Window, IDisposable
         }
 
         var availablePluginUpdate = this.pluginListUpdatable.FirstOrDefault(up => up.InstalledPlugin == plugin);
+        
+        // Dev plugins can never update
+        if (plugin.IsDev)
+            availablePluginUpdate = null;
+        
         // Update available
         if (availablePluginUpdate != default)
         {