diff --git a/ql/src/codeql_ql/ast/Ast.qll b/ql/src/codeql_ql/ast/Ast.qll
index 6a88b7cd3bb..0f59c07f092 100644
--- a/ql/src/codeql_ql/ast/Ast.qll
+++ b/ql/src/codeql_ql/ast/Ast.qll
@@ -372,7 +372,7 @@ class ComparisonOp extends TComparisonOp, AstNode {
   override string getAPrimaryQlClass() { result = "ComparisonOp" }
 }
 
-class Literal extends TLiteral, AstNode {
+class Literal extends TLiteral, Expr {
   Generated::Literal lit;
 
   Literal() { this = TLiteral(lit) }