diff --git a/docs/guide/bulk_rna_seq.ipynb b/docs/guide/bulk_rna_seq.ipynb
index edb2537..39abbcf 100644
--- a/docs/guide/bulk_rna_seq.ipynb
+++ b/docs/guide/bulk_rna_seq.ipynb
@@ -275,8 +275,8 @@
     "from IPython.display import IFrame\n",
     "\n",
     "# Copying file to a directory accessible by the IPython Tornado web server\n",
-    "shutil.copy(multiqc_file.stage(), \"./multiqc_report.html\")\n",
-    "IFrame(src=\"multiqc_report.html\", width=1000, height=600)"
+    "shutil.copy(multiqc_file.stage(), \"./multiqc_report\")\n",
+    "IFrame(src=\"multiqc_report\", width=1000, height=600)"
    ]
   },
   {