diff --git a/test/unit/components/__snapshots__/sound-editor.test.jsx.snap b/test/unit/components/__snapshots__/sound-editor.test.jsx.snap
index 950a257045438c654ee0358e9de3a699eb582922..40619254920ef7816779334c6dfa1f1a1f67e695 100644
--- a/test/unit/components/__snapshots__/sound-editor.test.jsx.snap
+++ b/test/unit/components/__snapshots__/sound-editor.test.jsx.snap
@@ -157,7 +157,7 @@ exports[`Sound Editor Component matches snapshot 1`] = `
         </g>
       </svg>
       <div
-        className={undefined}
+        className=""
         onMouseDown={[Function]}
         onTouchStart={[Function]}
       >