diff --git a/test/utils/colors.dart b/test/utils/colors.dart
deleted file mode 100644
index d3e48d7d..00000000
--- a/test/utils/colors.dart
+++ /dev/null
@@ -1,49 +0,0 @@
-import 'dart:ui';
-
-import 'package:flutter_test/flutter_test.dart';
-import 'package:wger/helpers/colors.dart';
-
-void main() {
-  group('test the color utility', () {
-    test('3 items or less', () {
-      final result = generateChartColors(2).iterator;
-      expect(result.current, equals(const Color(0xFF2A4C7D)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFD45089)));
-    });
-
-    test('5 items or less', () {
-      final result = generateChartColors(5).iterator;
-      expect(result.current, equals(const Color(0xFF2A4C7D)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFF825298)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFD45089)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFFF6A59)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFFFA600)));
-    });
-
-    test('8 items or more - last ones undefined', () {
-      final result = generateChartColors(8).iterator;
-      expect(result.current, equals(const Color(0xFF2A4C7D)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFF5B5291)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFF8E5298)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFBF5092)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFE7537E)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFFF6461)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFFF813D)));
-      result.moveNext();
-      expect(result.current, equals(const Color(0xFFFFA600)));
-      result.moveNext();
-      expect(result.current, isNull);
-    });
-  });
-}