diff --git a/cheatsheets/DotNet_Security_Cheat_Sheet.md b/cheatsheets/DotNet_Security_Cheat_Sheet.md
index 699e48ae97..b68bff7517 100644
--- a/cheatsheets/DotNet_Security_Cheat_Sheet.md
+++ b/cheatsheets/DotNet_Security_Cheat_Sheet.md
@@ -795,7 +795,7 @@ DO: Perform integrity checks or validate digital signatures on serialized
 objects received from the network
 
 DO NOT: Use the BinaryFormatter type which is dangerous and [not recommended](https://learn.microsoft.com/en-us/dotnet/standard/serialization/binaryformatter-security-guide) for data processing.
-NET offers several in-box serializers that can handle untrusted data safely:
+.NET offers several in-box serializers that can handle untrusted data safely:
 - XmlSerializer and DataContractSerializer to serialize object graphs into and from XML. Do not confuse DataContractSerializer with NetDataContractSerializer.
 - BinaryReader and BinaryWriter for XML and JSON.
 - The System.Text.Json APIs to serialize object graphs into JSON.