diff --git a/crawler/casLogIn.js b/crawler/casLogIn.js
index 01a2a31..50c4e13 100644
--- a/crawler/casLogIn.js
+++ b/crawler/casLogIn.js
@@ -184,7 +184,7 @@ class AES {
   }
 
   randomString(len) {
-    const str = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz1234567890'
+    const str = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678'
     return Array(len)
       .fill(null)
       .reduce((s = '') => (s += str.charAt(Math.floor(Math.random() * 48))), '')
diff --git a/crawler/school-edge-cases.js b/crawler/school-edge-cases.js
index 811c8ec..2e1bfe9 100644
--- a/crawler/school-edge-cases.js
+++ b/crawler/school-edge-cases.js
@@ -21,7 +21,7 @@ const defaultProps = {
 
 module.exports = (schoolName) =>
   schoolName
-    ? new Proxy(schoolEdgeCases[schoolName], {
+    ? new Proxy(schoolEdgeCases[schoolName] || {}, {
         get(target, prop, receiver) {
           if (target[prop] === undefined) {
             return defaultProps[prop]