diff --git a/src/tests/lex.cc b/src/tests/lex.cc
index 50ea1fa..34fc7d8 100644
--- a/src/tests/lex.cc
+++ b/src/tests/lex.cc
@@ -145,7 +145,6 @@ suite lexer_test = [] {
 		expect_token_type_and_value(Token::Type::Symbol, "i2");
 		expect_token_type_and_value(Token::Type::Symbol, "example");
 		expect_token_type_and_value(Token::Type::Symbol, "d1envelope");
-		expect_token_type_and_value(Token::Type::Symbol, "kebab-case");
 		expect_token_type_and_value(Token::Type::Symbol, "snake_case");
 		expect_token_type_and_value(Token::Type::Symbol, "camelCase");
 		expect_token_type_and_value(Token::Type::Symbol, "PascalCase");
diff --git a/src/tests/parser.cc b/src/tests/parser.cc
index 6d29fd2..f230403 100644
--- a/src/tests/parser.cc
+++ b/src/tests/parser.cc
@@ -86,7 +86,7 @@ suite parser_test = [] {
 			Ast::literal({ Token::Type::Numeric, "2", {} })
 		}));
 
-		expect_ast("say (fib (n - 1) + fib (n - 2))", Ast::call({
+		expect_ast("say (fib (n-1) + fib (n-2))", Ast::call({
 			Ast::literal({ Token::Type::Symbol, "say", {} }),
 			Ast::binary(
 				{ Token::Type::Operator, "+", {} },
diff --git a/src/unicode.cc b/src/unicode.cc
index dafbc64..5f22dd0 100644
--- a/src/unicode.cc
+++ b/src/unicode.cc
@@ -101,6 +101,5 @@ bool unicode::is_space(u32 space)
 bool unicode::is_identifier(u32 letter, unicode::First_Character is_first_character)
 {
 	return (unicode::is_letter(letter) || letter == '_' || letter == '#' || letter == '$' || letter == '@')
-	|| (!bool(is_first_character) && (
-			letter == '-' || letter == '\'' || unicode::is_digit(letter)));
+	|| (!bool(is_first_character) && (letter == '\'' || unicode::is_digit(letter)));
 }