diff --git a/src/IronyModManager.Services/ModBaseService.cs b/src/IronyModManager.Services/ModBaseService.cs
index f9fa55be..a1a6fa73 100644
--- a/src/IronyModManager.Services/ModBaseService.cs
+++ b/src/IronyModManager.Services/ModBaseService.cs
@@ -80,7 +80,7 @@ public abstract class ModBaseService : BaseService
         /// <summary>
         /// The clean variables pattern
         /// </summary>
-        private const string CleanVariablesPattern = @"[^\w\s\@]";
+        private const string CleanVariablesPattern = @"[^\w\s\@=.,_]";
 
         #endregion Fields