diff --git a/core/models/session/SessionProfile.py b/core/models/session/SessionProfile.py
index 7e1dbd7..db87938 100644
--- a/core/models/session/SessionProfile.py
+++ b/core/models/session/SessionProfile.py
@@ -121,4 +121,4 @@ class SessionProfile(BaseProfile):
             match = re.match(r'^# {} = (.*)$'.format(re.escape(key)), line)
 
             if match:
-                return re.sub(r'[^a-zA-Z0-9+\- /]', '', match.group(1).strip())
+                return re.sub(r'[^a-zA-Z0-9+\-_ /]', '', match.group(1).strip())