diff --git a/tests/FunctionTest.php b/tests/FunctionTest.php
index 9c55528..9480235 100644
--- a/tests/FunctionTest.php
+++ b/tests/FunctionTest.php
@@ -2,8 +2,6 @@
 
 namespace Aviat\Kilo\Tests;
 
-use Aviat\Kilo\Enum\Color;
-use Aviat\Kilo\Enum\Highlight;
 use PHPUnit\Framework\TestCase;
 
 use function Aviat\Kilo\array_replace_range;
@@ -14,7 +12,6 @@ use function Aviat\Kilo\is_digit;
 use function Aviat\Kilo\is_separator;
 use function Aviat\Kilo\is_space;
 use function Aviat\Kilo\str_has;
-use function Aviat\Kilo\syntax_to_color;
 use function Aviat\Kilo\tabs_to_spaces;
 
 class FunctionTest extends TestCase {
@@ -88,14 +85,6 @@ class FunctionTest extends TestCase {
 		$this->assertTrue(is_separator("\0"));
 	}
 
-	public function test_syntax_to_color(): void
-	{
-		// Nonsense input returns FG::White
-		$this->assertEquals(syntax_to_color(999), Color::FG_WHITE);
-
-		$this->assertNotEquals(syntax_to_color(Highlight::OPERATOR), Color::FG_WHITE);
-	}
-
 	public function test_str_contains(): void
 	{
 		// Search from string offset