diff --git a/github_render_test.ipynb b/github_render_test.ipynb
index c857e02..e5e1bca 100644
--- a/github_render_test.ipynb
+++ b/github_render_test.ipynb
@@ -5,7 +5,7 @@
    "metadata": {},
    "source": [
     "this is a test no blank line after sentence.\n",
-    "$$x=y$$\n",
+    "$$x=y\\\\q=g$$\n",
     "\n",
     "\n",
     "blacksquare test\n",