diff --git a/hermes_cli/session_export_html.py b/hermes_cli/session_export_html.py
index 9750041b6..95f058cbf 100644
--- a/hermes_cli/session_export_html.py
+++ b/hermes_cli/session_export_html.py
@@ -228,6 +228,10 @@ HTML_TEMPLATE = """
margin: 0;
}}
+ .layout-multi .main-content {{
+ width: 0;
+ }}
+
.session-view.active {{
display: block;
}}