diff --git a/Routes/web.php b/Routes/web.php
index 6a41eb5..c9fdd3a 100644
--- a/Routes/web.php
+++ b/Routes/web.php
@@ -26,10 +26,12 @@ use Illuminate\Support\Facades\Route;
 
 Route::prefix('account')->name('account.')->group(function () {
     Route::get('/delete/{token}', ConfirmDeletion::class)
-        ->name('delete.confirm');
+        ->name('delete.confirm')
+        ->where('token', '[a-zA-Z0-9]{64}');
 
     Route::get('/delete/{token}/cancel', CancelDeletion::class)
-        ->name('delete.cancel');
+        ->name('delete.cancel')
+        ->where('token', '[a-zA-Z0-9]{64}');
 });
 
 /*
@@ -43,7 +45,8 @@ Route::prefix('account')->name('account.')->group(function () {
 */
 
 Route::get('/workspace/invitation/{token}', WorkspaceInvitationController::class)
-    ->name('workspace.invitation.accept');
+    ->name('workspace.invitation.accept')
+    ->where('token', '[a-zA-Z0-9]{64}');
 
 /*
 |--------------------------------------------------------------------------