diff --git a/src/Strata.SqlTools.Rules/ExpressionVisitor.cs b/src/Strata.SqlTools.Rules/ExpressionVisitor.cs
index 845f38a..2c46eea 100644
--- a/src/Strata.SqlTools.Rules/ExpressionVisitor.cs
+++ b/src/Strata.SqlTools.Rules/ExpressionVisitor.cs
@@ -14,7 +14,7 @@ public interface IVisitor<out T>
     T VisitLiteral(Literal literalRule);
 
     T VisitEquals(Equal Equal);
-    T VisitNotEquals(NotEqual Equal);
+    T VisitNotEquals(NotEqual notEqual);
     T VisitGreaterThan(GreaterThan GreaterThan);
 
     T VisitAnd(And And);