diff --git a/src/popup/app/accounts/accountsRegisterController.js b/src/popup/app/accounts/accountsRegisterController.js
index 3370bfdf24..5b4dd042b0 100644
--- a/src/popup/app/accounts/accountsRegisterController.js
+++ b/src/popup/app/accounts/accountsRegisterController.js
@@ -21,10 +21,8 @@
                 toastr.error('Master password is required.', 'Errors have occurred');
                 return;
             }
-            if (model.masterPassword.length < 8 || !/[a-z]/i.test(model.masterPassword) ||
-                /^[a-zA-Z]*$/.test(model.masterPassword)) {
-                toastr.error('Master password must be at least 8 characters long and contain at least 1 letter and 1 number ' +
-                    'or special character.', 'Errors have occurred');
+            if (model.masterPassword.length < 8) {
+                toastr.error('Master password must be at least 8 characters long.', 'Errors have occurred');
                 return;
             }
             if (model.masterPassword !== model.masterPasswordRetype) {