diff --git a/src/modules/module-portal.c b/src/modules/module-portal.c
index 79a3de3d2..5182ca1e4 100644
--- a/src/modules/module-portal.c
+++ b/src/modules/module-portal.c
@@ -127,7 +127,7 @@ static enum media_role parse_media_roles(const char *media_types_str)
 				     media_role_str);
 		}
 	}
-	free(buf);
+	free(buf_orig);
 
 	return media_roles;
 }