diff --git a/zap/src/parser/grammar.lalrpop b/zap/src/parser/grammar.lalrpop
index 0bfd652e..6fdb9152 100644
--- a/zap/src/parser/grammar.lalrpop
+++ b/zap/src/parser/grammar.lalrpop
@@ -103,7 +103,7 @@ Enum: SyntaxEnum<'input> = {
 }
 
 EnumKind: SyntaxEnumKind<'input> = {
-    "{" <enumerators:Comma<Identifier>> "}" => SyntaxEnumKind::Unit(enumerators),
+    "{" <enumerators:Comma<StrLit>> "}" => SyntaxEnumKind::Unit(enumerators),
 
     <tag:StrLit> "{" <variants:Comma<(<Identifier> <Struct>)>> "}" => SyntaxEnumKind::Tagged { tag, variants },
 }
diff --git a/zap/src/parser/syntax_tree.rs b/zap/src/parser/syntax_tree.rs
index 00850926..17bdc426 100644
--- a/zap/src/parser/syntax_tree.rs
+++ b/zap/src/parser/syntax_tree.rs
@@ -145,7 +145,7 @@ impl<'src> Spanned for SyntaxEnum<'src> {
 
 #[derive(Debug, Clone, PartialEq)]
 pub enum SyntaxEnumKind<'src> {
-	Unit(Vec<SyntaxIdentifier<'src>>),
+	Unit(Vec<SyntaxStrLit<'src>>),
 
 	Tagged {
 		tag: SyntaxStrLit<'src>,