diff --git a/Dalamud/Interface/Internal/Windows/PluginInstallerWindow.cs b/Dalamud/Interface/Internal/Windows/PluginInstallerWindow.cs
index fb52d4156..c0071e3a4 100644
--- a/Dalamud/Interface/Internal/Windows/PluginInstallerWindow.cs
+++ b/Dalamud/Interface/Internal/Windows/PluginInstallerWindow.cs
@@ -149,6 +149,12 @@ namespace Dalamud.Interface.Internal.Windows
             this.filterText = Locs.SortBy_Alphabetical;
         }
 
+        /// <inheritdoc/>
+        public override void OnClose()
+        {
+            this.dalamud.Configuration.Save();
+        }
+
         /// <inheritdoc/>
         public override void Draw()
         {