diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 9971ef26cd9..f6fa9b2954d 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -53,4 +53,5 @@ Simon Van Accoleyen @SimonVanacco <simon@vanacco.fr>
 Michael Bianco <mike@mikebian.co>
 Ben Fesili @benfes
 Markus Dick @markusdick
+Jacek Sawoszczuk @jsawo
 Dung Nguyen @nhymxu
diff --git a/app/Helpers/AccountHelper.php b/app/Helpers/AccountHelper.php
index 53ba23a89c8..7e4c7722b95 100644
--- a/app/Helpers/AccountHelper.php
+++ b/app/Helpers/AccountHelper.php
@@ -131,7 +131,10 @@ public static function getUpcomingRemindersForMonth(Account $account, int $month
         return $account->reminderOutboxes()
             ->with(['reminder', 'reminder.contact'])
             ->whereBetween('planned_date', [$startOfMonth, $endOfMonth])
-            ->where('nature', 'reminder')
+            ->where([
+                'user_id' => auth()->user()->id,
+                'nature' => 'reminder',
+            ])
             ->orderBy('planned_date', 'asc')
             ->get();
     }
diff --git a/tests/Unit/Helpers/AccountHelperTest.php b/tests/Unit/Helpers/AccountHelperTest.php
index 0533e805aeb..e359c4fc2c6 100644
--- a/tests/Unit/Helpers/AccountHelperTest.php
+++ b/tests/Unit/Helpers/AccountHelperTest.php
@@ -147,6 +147,9 @@ public function it_gets_the_default_gender_for_the_account(): void
     public function get_reminders_for_month_returns_no_reminders(): void
     {
         $account = factory(Account::class)->create();
+        $user = factory(User::class)->create([
+            'account_id' => $account->id,
+        ]);
 
         Carbon::setTestNow(Carbon::create(2017, 1, 1));
         factory(Reminder::class, 3)->create([
@@ -154,7 +157,7 @@ public function get_reminders_for_month_returns_no_reminders(): void
         ]);
 
         // check if there are reminders for the month of March
-        $this->assertCount(0, AccountHelper::getUpcomingRemindersForMonth($account, 3));
+        $this->actingAs($user)->assertCount(0, AccountHelper::getUpcomingRemindersForMonth($account, 3));
     }
 
     /** @test */
@@ -177,7 +180,34 @@ public function get_reminders_for_month_returns_reminders_for_given_month(): voi
             $reminder->schedule($user);
         }
 
-        $this->assertCount(3, AccountHelper::getUpcomingRemindersForMonth($account, 2));
+        $this->actingAs($user)->assertCount(3, AccountHelper::getUpcomingRemindersForMonth($account, 2));
+    }
+
+    /** @test */
+    public function get_reminders_for_month_returns_reminders_for_current_user_only(): void
+    {
+        $account = factory(Account::class)->create();
+        $user1 = factory(User::class)->create([
+            'account_id' => $account->id,
+        ]);
+        $user2 = factory(User::class)->create([
+            'account_id' => $account->id,
+        ]);
+
+        Carbon::setTestNow(Carbon::create(2017, 1, 1));
+
+        // add 3 reminders for the month of March
+        for ($i = 0; $i < 3; $i++) {
+            $reminder = factory(Reminder::class)->create([
+                'account_id' => $account->id,
+                'initial_date' => '2017-03-03 00:00:00',
+            ]);
+
+            $reminder->schedule($user1);
+            $reminder->schedule($user2);
+        }
+
+        $this->actingAs($user1)->assertCount(3, AccountHelper::getUpcomingRemindersForMonth($account, 2));
     }
 
     /** @test */