diff --git a/CTFd/admin/challenges.py b/CTFd/admin/challenges.py
index cef1360f..70abe1e1 100644
--- a/CTFd/admin/challenges.py
+++ b/CTFd/admin/challenges.py
@@ -3,7 +3,10 @@ from flask import abort, render_template, request, url_for
 from CTFd.admin import admin
 from CTFd.models import Challenges, Flags, Solves
 from CTFd.plugins.challenges import CHALLENGE_CLASSES, get_chal_class
+from CTFd.schemas.tags import TagSchema
 from CTFd.utils.decorators import admins_only
+from CTFd.utils.security.signing import serialize
+from CTFd.utils.user import get_current_team, get_current_user
 
 
 @admin.route("/admin/challenges")
@@ -71,13 +74,6 @@ def challenges_detail(challenge_id):
     )
 
 
-from CTFd.utils.security.signing import serialize
-from CTFd.utils.user import (
-    get_current_team,
-    get_current_user,
-)
-from CTFd.schemas.tags import TagSchema
-
 @admin.route("/admin/challenges/preview/<int:challenge_id>")
 @admins_only
 def challenges_preview(challenge_id):
@@ -93,9 +89,7 @@ def challenges_preview(challenge_id):
             "team_id": team.id if team else None,
             "file_id": f.id,
         }
-        files.append(
-            url_for("views.files", path=f.location, token=serialize(token))
-        )
+        files.append(url_for("views.files", path=f.location, token=serialize(token)))
 
     tags = [
         tag["value"] for tag in TagSchema("user", many=True).dump(challenge.tags).data
diff --git a/CTFd/themes/admin/assets/js/pages/challenge.js b/CTFd/themes/admin/assets/js/pages/challenge.js
index e88130d9..ac95cf9b 100644
--- a/CTFd/themes/admin/assets/js/pages/challenge.js
+++ b/CTFd/themes/admin/assets/js/pages/challenge.js
@@ -17,7 +17,6 @@ import ChallengeFilesList from "../components/files/ChallengeFilesList.vue";
 import HintsList from "../components/hints/HintsList.vue";
 import NextChallenge from "../components/next/NextChallenge.vue";
 
-
 function loadChalTemplate(challenge) {
   CTFd._internal.challenge = {};
   $.getScript(CTFd.config.urlRoot + challenge.scripts.view, function() {
@@ -140,8 +139,12 @@ function handleChallengeOptions(event) {
 
 $(() => {
   $(".preview-challenge").click(function(_e) {
-    let url = `${CTFd.config.urlRoot}/admin/challenges/preview/${window.CHALLENGE_ID}`;
-    $("#challenge-window").html(`<iframe src="${url}" height="100%" width="100%" frameBorder=0></iframe>`);
+    let url = `${CTFd.config.urlRoot}/admin/challenges/preview/${
+      window.CHALLENGE_ID
+    }`;
+    $("#challenge-window").html(
+      `<iframe src="${url}" height="100%" width="100%" frameBorder=0></iframe>`
+    );
     $("#challenge-modal").modal();
   });