diff --git a/app/Http/Controllers/ReminderController.php b/app/Http/Controllers/ReminderController.php
index e3b5de0..53fdd25 100644
--- a/app/Http/Controllers/ReminderController.php
+++ b/app/Http/Controllers/ReminderController.php
@@ -127,7 +127,7 @@ public function packageStore(Request $request, PackageName $packageName)
     return response()->json($reminder, 201);
 }
 
-  public function packageUpdate(Request $request, PackageName $packageName, Reminder $reminder)
+    public function packageUpdate(Request $request, PackageName $packageName, Reminder $reminder)
     {
         // Basic checks
         if (!auth()->check()) {
@@ -151,6 +151,11 @@ public function packageUpdate(Request $request, PackageName $packageName, Remind
             'data'          => 'nullable|array',
         ]);
 
+        // If time is being updated, reset last_repeat to null
+        if (isset($data['time']) && $reminder->time != $data['time']) {
+            $data['last_repeat'] = null;
+        }
+
         $reminder->update($data);
 
         return response()->json($reminder);