diff --git a/XmlSchemaClassGenerator/CodeUtilities.cs b/XmlSchemaClassGenerator/CodeUtilities.cs
index 570568da..336cc8b9 100644
--- a/XmlSchemaClassGenerator/CodeUtilities.cs
+++ b/XmlSchemaClassGenerator/CodeUtilities.cs
@@ -17,9 +17,9 @@ public static class CodeUtilities
         private static readonly Regex invalidCharsRgx = new("[^_a-zA-Z0-9]");
         private static readonly Regex whiteSpace = new(@"(?<=\s)");
         private static readonly Regex startsWithLowerCaseChar = new("^[a-z]");
-        private static readonly Regex firstCharFollowedByUpperCasesOnly = new("(?<=[A-Z])[A-Z0-9]+$");
+        private static readonly Regex firstCharFollowedByUpperCasesOnly = new("(?<=[A-Z])[A-Z0-9]+$", RegexOptions.None, TimeSpan.FromSeconds(1));
         private static readonly Regex lowerCaseNextToNumber = new("(?<=[0-9])[a-z]");
-        private static readonly Regex upperCaseInside = new("(?<=[A-Z])[A-Z]+?((?=[A-Z][a-z])|(?=[0-9]))");
+        private static readonly Regex upperCaseInside = new("(?<=[A-Z])[A-Z]+?((?=[A-Z][a-z])|(?=[0-9]))", RegexOptions.None, TimeSpan.FromSeconds(1));
 
         // Credits: chviLadislav
         // https://stackoverflow.com/questions/18627112/how-can-i-convert-text-to-pascal-case