diff --git a/tests/Unit/HeicTest.php b/tests/Unit/HeicTest.php
index 0ed00c35..e980d1b1 100644
--- a/tests/Unit/HeicTest.php
+++ b/tests/Unit/HeicTest.php
@@ -30,7 +30,11 @@ public function testEncoding(): void
         $encoded = $imagick->getImagesBlob();
 
         $this->assertMediaType('image/heic', $encoded);
-        $this->assertTrue(strlen($encoded) > 0);
+
+        echo "<pre>";
+        var_dump(mb_strlen($encoded));
+        echo "</pre>";
+        exit;
 
         // re-read
         // $imagick = new Imagick();