diff --git a/test/_files/bom_as_whitespace.js b/test/_files/bom_as_whitespace.js
index 4bce3e1..0a8dad4 100644
--- a/test/_files/bom_as_whitespace.js
+++ b/test/_files/bom_as_whitespace.js
@@ -1 +1,4 @@
-var bom_as_whitespace = {'tag': 'Tag name w/o BOM', '\uFEFFtag': 'Tag name with BOM'};
\ No newline at end of file
+({
+  'tag': 'Tag name w/o BOM',
+  '\uFEFFtag': 'Tag name with BOM'
+})