diff --git a/CreamInstaller/Forms/SettingsForm.cs b/CreamInstaller/Forms/SettingsForm.cs
index 7d660f7..ce4eaca 100644
--- a/CreamInstaller/Forms/SettingsForm.cs
+++ b/CreamInstaller/Forms/SettingsForm.cs
@@ -44,7 +44,11 @@ internal sealed partial class SettingsForm : CustomForm
         ProgramData.SaveSettings(Program.AppSettings);
 
         if (wasDarkModeEnabled != darkModeCheckBox.Checked)
+        {
             ThemeManager.ApplyToAllOpenForms();
+            if (DebugForm.IsOpen)
+                ThemeManager.Apply(DebugForm.Current);
+        }
 
         if (wasSortByName != sortByNameCheckBox.Checked)
             MainForm.Current?.UpdateSortOrder(sortByNameCheckBox.Checked);