diff --git a/lms/lms/md.py b/lms/lms/md.py
index e7830722..1a6b9ed7 100644
--- a/lms/lms/md.py
+++ b/lms/lms/md.py
@@ -114,7 +114,7 @@ def sanitize_html(html, macro):
 	any broken tags. This makes sures that all those things are fixed
 	before passing to the etree parser.
 	"""
-	soup = BeautifulSoup(html, features="html5lib")
+	soup = BeautifulSoup(html, features="lxml")
 	nodes = soup.body.children
 	classname = ""
 	if macro == "YouTubeVideo":
diff --git a/lms/patches/v0_0/assignment_file_type.py b/lms/patches/v0_0/assignment_file_type.py
index 1acd24eb..d86e15ab 100644
--- a/lms/patches/v0_0/assignment_file_type.py
+++ b/lms/patches/v0_0/assignment_file_type.py
@@ -1,9 +1,10 @@
 import frappe
 
+
 def execute():
-	assignment_lessons = frappe.get_all("Course Lesson", {
-		"file_type": ["is", "set"]
-	}, ["name", "question"])
+	assignment_lessons = frappe.get_all(
+		"Course Lesson", {"file_type": ["is", "set"]}, ["name", "question"]
+	)
 
 	for lesson in assignment_lessons:
 		if not lesson.question:
diff --git a/lms/templates/search_course/search_course.js b/lms/templates/search_course/search_course.js
index 6aacfed4..2ba8d04d 100644
--- a/lms/templates/search_course/search_course.js
+++ b/lms/templates/search_course/search_course.js
@@ -11,7 +11,7 @@ frappe.ready(() => {
 		hide_search_bar();
 	});
 
-	$(document).keydown(function(e) {
+	$(document).keydown(function (e) {
 		if ((e.metaKey || e.ctrlKey) && e.key == "k") {
 			show_search_bar(e);
 		}
diff --git a/lms/www/batch/learn.js b/lms/www/batch/learn.js
index 71a3f79e..3892861a 100644
--- a/lms/www/batch/learn.js
+++ b/lms/www/batch/learn.js
@@ -190,7 +190,9 @@ const quiz_summary = (e = undefined) => {
 				.parent()
 				.prepend(
 					`<div class="summary">
-                    <div class="font-weight-bold"> ${__("Score")}: ${data.message}/${total_questions} </div>
+                    <div class="font-weight-bold"> ${__("Score")}: ${
+						data.message
+					}/${total_questions} </div>
                 </div>`
 				);
 			$("#try-again").removeClass("hide");