diff --git a/test/utils/ev_from_bytes_test.dart b/test/utils/ev_from_bytes_test.dart
index 6f674ae..f73a257 100644
--- a/test/utils/ev_from_bytes_test.dart
+++ b/test/utils/ev_from_bytes_test.dart
@@ -4,11 +4,21 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:lightmeter/utils/ev_from_bytes.dart';
 
 void main() {
-  test(
-    'evFromImage',
-    () {
-      final bytes = File('assets/camera_stub_image.jpg').readAsBytesSync();
-      expectLater(evFromImage(bytes), completion(8.25230310752341));
-    },
-  );
+  group('evFromImage', () {
+    test(
+      'camera_stub_image.jpg',
+      () {
+        final bytes = File('assets/camera_stub_image.jpg').readAsBytesSync();
+        expectLater(evFromImage(bytes), completion(8.25230310752341));
+      },
+    );
+
+    test(
+      'no EXIF',
+      () {
+        final bytes = File('assets/launcher_icon_dev_512.png').readAsBytesSync();
+        expectLater(evFromImage(bytes), completion(null));
+      },
+    );
+  });
 }