diff --git a/MixItUp.Base/Model/Settings/SettingsV3Model.cs b/MixItUp.Base/Model/Settings/SettingsV3Model.cs
index 1a955e698..9acfffed3 100644
--- a/MixItUp.Base/Model/Settings/SettingsV3Model.cs
+++ b/MixItUp.Base/Model/Settings/SettingsV3Model.cs
@@ -785,14 +785,14 @@ await ServiceManager.Get<IDatabaseService>().Read(this.DatabaseFilePath, "SELECT
 
             // Clear out unused Cooldown Groups and Command Groups
             var allUsedCooldownGroupNames = this.Commands.Values.ToList().Select(c => c.Requirements?.Cooldown?.GroupName).Distinct();
-            var allUnusedCooldownGroupNames = this.CooldownGroupAmounts.ToList().Where(c => !allUsedCooldownGroupNames.Contains(c.Key, StringComparer.InvariantCultureIgnoreCase));
+            var allUnusedCooldownGroupNames = this.CooldownGroupAmounts.ToList().Where(c => !allUsedCooldownGroupNames.Contains(c.Key, StringComparer.CurrentCulture));
             foreach (var unused in allUnusedCooldownGroupNames)
             {
                 this.CooldownGroupAmounts.Remove(unused.Key);
             }
 
             var allUsedCommandGroupNames = this.Commands.Values.ToList().Select(c => c.GroupName).Distinct();
-            var allUnusedCommandGroupNames = this.CommandGroups.ToList().Where(c => !allUsedCommandGroupNames.Contains(c.Key, StringComparer.InvariantCultureIgnoreCase));
+            var allUnusedCommandGroupNames = this.CommandGroups.ToList().Where(c => !allUsedCommandGroupNames.Contains(c.Key, StringComparer.CurrentCulture));
             foreach (var unused in allUnusedCommandGroupNames)
             {
                 this.CommandGroups.Remove(unused.Key);