diff --git a/VCD-Generator/Exceptions/InvalidRequirementsFormatException.cs b/VCD-Generator/Exceptions/InvalidRequirementsFormatException.cs
index 75a12d3..7b41087 100644
--- a/VCD-Generator/Exceptions/InvalidRequirementsFormatException.cs
+++ b/VCD-Generator/Exceptions/InvalidRequirementsFormatException.cs
@@ -25,7 +25,6 @@ namespace VCD.Generator
     /// <summary>
     /// The <see cref="InvalidRequirementsFormatException"/> is thrown when the requirements data is in invalid format
     /// </summary>
-    [Serializable]
     public class InvalidRequirementsFormatException : Exception
     {
         /// <summary>
diff --git a/VCD-Generator/Exceptions/SheetNotFoundException.cs b/VCD-Generator/Exceptions/SheetNotFoundException.cs
index 2f2e4de..8239b7e 100644
--- a/VCD-Generator/Exceptions/SheetNotFoundException.cs
+++ b/VCD-Generator/Exceptions/SheetNotFoundException.cs
@@ -26,7 +26,6 @@ namespace VCD.Generator
     /// The <see cref="SheetNotFoundException"/> is thrown when the sheet with a specific name
     /// does not exist in the requirements spreadsheet
     /// </summary>
-    [Serializable]
     public class SheetNotFoundException : Exception
     {
         /// <summary>