diff --git a/IPython/html/tests/notebook/safe_append_output.js b/IPython/html/tests/notebook/safe_append_output.js
index 0fe2a7a5c..1217740a7 100644
--- a/IPython/html/tests/notebook/safe_append_output.js
+++ b/IPython/html/tests/notebook/safe_append_output.js
@@ -29,4 +29,4 @@ casper.notebook_test(function () {
         this.test.assertEquals(output['image/png'], undefined, "Non-string png data was stripped");
         this.test.assertEquals(output['text/plain'], '5', "text data is fine");
     });
-});
\ No newline at end of file
+});