diff --git a/Source/Server/Managers/CustomDifficultyManager.cs b/Source/Server/Managers/CustomDifficultyManager.cs
index 55ced381..9885dda8 100644
--- a/Source/Server/Managers/CustomDifficultyManager.cs
+++ b/Source/Server/Managers/CustomDifficultyManager.cs
@@ -17,6 +17,8 @@ public static void SetCustomDifficulty(ServerClient client, DifficultyData diffi
             {
                 DifficultyValuesFile newDifficultyValues = new DifficultyValuesFile();
 
+                newDifficultyValues.UseCustomDifficulty = Master.difficultyValues.UseCustomDifficulty;
+
                 newDifficultyValues.ThreatScale = difficultyData.ThreatScale;
 
                 newDifficultyValues.AllowBigThreats = difficultyData.AllowBigThreats;