diff --git a/docs/csharp/language-reference/operators/null-forgiving.md b/docs/csharp/language-reference/operators/null-forgiving.md
index 3ca3cf6c854f0..0f35f3722ca4d 100644
--- a/docs/csharp/language-reference/operators/null-forgiving.md
+++ b/docs/csharp/language-reference/operators/null-forgiving.md
@@ -3,7 +3,7 @@ description: "! (null-forgiving) operator - C# reference"
 title: "! (null-forgiving) operator - C# reference"
 ms.date: 10/11/2019
 f1_keywords: 
-  - "!_CSharpKeyword"
+  - "nullForgiving_CSharpKeyword"
 helpviewer_keywords: 
   - "null-forgiving operator [C#]"
   - "! operator [C#]"