diff --git a/lib/linter.sh b/lib/linter.sh
index 053668e0..5ee4cca4 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -1271,7 +1271,7 @@ GetLinterRules "PHP_PSALM"
 # Get PowerShell rules
 GetLinterRules "POWERSHELL"
 # Get Protobuff linter rules
-GetLinterRules "PROTOBUFF"
+GetLinterRules "PROTOBUF"
 # Get Python pylint rules
 GetLinterRules "PYTHON_PYLINT"
 # Get Python flake8 rules