diff --git a/Dalamud/Plugin/PluginInstallerWindow.cs b/Dalamud/Plugin/PluginInstallerWindow.cs
index 8d9284ed7..fe3207b99 100644
--- a/Dalamud/Plugin/PluginInstallerWindow.cs
+++ b/Dalamud/Plugin/PluginInstallerWindow.cs
@@ -221,6 +221,7 @@ namespace Dalamud.Plugin
             ImGui.SameLine(ImGui.GetWindowWidth() - ImGui.CalcTextSize(closeText).X - (16 * ImGui.GetIO().FontGlobalScale));
             if (ImGui.Button(closeText)) {
                 windowOpen = false;
+                this.dalamud.Configuration.Save();
             }