diff --git a/application/forms/ContactGroupForm.php b/application/forms/ContactGroupForm.php
index 903be85d..07608ab1 100644
--- a/application/forms/ContactGroupForm.php
+++ b/application/forms/ContactGroupForm.php
@@ -243,7 +243,8 @@ public function editGroup(): void
                 ['changed_at' => $changedAt, 'deleted' => 'y'],
                 [
                     'contactgroup_id = ?'   => $this->contactgroupId,
-                    'contact_id IN (?)'     => $toDelete
+                    'contact_id IN (?)'     => $toDelete,
+                    'deleted = ?'           => 'n'
                 ]
             );
         }
@@ -294,6 +295,7 @@ public function removeContactgroup(): void
         $this->db->beginTransaction();
 
         $markAsDeleted = ['changed_at' => time() * 1000, 'deleted' => 'y'];
+        $updateCondition = ['contactgroup_id = ?' => $this->contactgroupId, 'deleted = ?' => 'n'];
 
         $rotationIds = $this->db->fetchCol(
             RotationMember::on($this->db)
@@ -302,11 +304,7 @@ public function removeContactgroup(): void
                 ->assembleSelect()
         );
 
-        $this->db->update(
-            'rotation_member',
-            $markAsDeleted + ['position' => null],
-            ['contactgroup_id = ?' => $this->contactgroupId]
-        );
+        $this->db->update('rotation_member', $markAsDeleted + ['position' => null], $updateCondition);
 
         if (! empty($rotationIds)) {
             $rotationIdsWithOtherMembers = $this->db->fetchCol(
@@ -339,11 +337,7 @@ public function removeContactgroup(): void
             ->assembleSelect()
         );
 
-        $this->db->update(
-            'rule_escalation_recipient',
-            $markAsDeleted,
-            ['contactgroup_id = ?' => $this->contactgroupId]
-        );
+        $this->db->update('rule_escalation_recipient', $markAsDeleted, $updateCondition);
 
         if (! empty($escalationIds)) {
             $escalationIdsWithOtherRecipients = $this->db->fetchCol(
@@ -366,8 +360,13 @@ public function removeContactgroup(): void
             }
         }
 
-        $this->db->update('contactgroup_member', $markAsDeleted, ['contactgroup_id = ?' => $this->contactgroupId]);
-        $this->db->update('contactgroup', $markAsDeleted, ['id = ?' => $this->contactgroupId]);
+        $this->db->update('contactgroup_member', $markAsDeleted, $updateCondition);
+
+        $this->db->update(
+            'contactgroup',
+            $markAsDeleted,
+            ['id = ?' => $this->contactgroupId, 'deleted = ?' => 'n']
+        );
 
         $this->db->commitTransaction();
     }
diff --git a/application/forms/SaveEventRuleForm.php b/application/forms/SaveEventRuleForm.php
index b7385d4d..dc46dcf7 100644
--- a/application/forms/SaveEventRuleForm.php
+++ b/application/forms/SaveEventRuleForm.php
@@ -344,7 +344,7 @@ function (array $element) use ($recipientId) {
                     $db->update(
                         'rule_escalation_recipient',
                         ['changed_at' => $changedAt, 'deleted' => 'y'],
-                        ['id IN (?)' => $recipientsToRemove]
+                        ['id IN (?)' => $recipientsToRemove, 'deleted = ?' => 'n']
                     );
                 }
             }
@@ -455,7 +455,7 @@ public function editRule(int $id, array $config): void
             $db->update(
                 'rule_escalation_recipient',
                 $markAsDeleted,
-                ['rule_escalation_id IN (?)' => $escalationsToRemove]
+                ['rule_escalation_id IN (?)' => $escalationsToRemove, 'deleted = ?' => 'n']
             );
 
             $db->update(
@@ -501,7 +501,7 @@ public function removeRule(int $id): void
             $db->update(
                 'rule_escalation_recipient',
                 $markAsDeleted,
-                ['rule_escalation_id IN (?)' => $escalationsToRemove]
+                ['rule_escalation_id IN (?)' => $escalationsToRemove, 'deleted = ?' => 'n']
             );
         }
 
diff --git a/library/Notifications/Model/Rotation.php b/library/Notifications/Model/Rotation.php
index 61a00098..d1d8547b 100644
--- a/library/Notifications/Model/Rotation.php
+++ b/library/Notifications/Model/Rotation.php
@@ -129,7 +129,12 @@ public function delete(): void
 
         $db->update('timeperiod_entry', $markAsDeleted, ['timeperiod_id = ?' => $timeperiodId]);
         $db->update('timeperiod', $markAsDeleted, ['id = ?' => $timeperiodId]);
-        $db->update('rotation_member', $markAsDeleted + ['position' => null], ['rotation_id = ?' => $this->id]);
+
+        $db->update(
+            'rotation_member',
+            $markAsDeleted + ['position' => null],
+            ['rotation_id = ?' => $this->id, 'deleted = ?' => 'n']
+        );
 
         $db->update(
             'rotation',
diff --git a/library/Notifications/Web/Form/ContactForm.php b/library/Notifications/Web/Form/ContactForm.php
index 296fbde1..de8b5cd4 100644
--- a/library/Notifications/Web/Form/ContactForm.php
+++ b/library/Notifications/Web/Form/ContactForm.php
@@ -229,7 +229,7 @@ public function editContact(): void
                     $this->db->update(
                         'contact_address',
                         ['changed_at' => $changedAt, 'deleted' => 'y'],
-                        ['id = ?' => $storedAddresses[$type][0]]
+                        ['id = ?' => $storedAddresses[$type][0], 'deleted = ?' => 'n']
                     );
                 }
             } elseif (! isset($storedAddresses[$type])) {
@@ -263,6 +263,7 @@ public function removeContact(): void
         $this->db->beginTransaction();
 
         $markAsDeleted = ['changed_at' => time() * 1000, 'deleted' => 'y'];
+        $updateCondition = ['contact_id = ?' => $this->contactId, 'deleted = ?' => 'n'];
 
         $rotationIds = $this->db->fetchCol(
             RotationMember::on($this->db)
@@ -271,11 +272,7 @@ public function removeContact(): void
                 ->assembleSelect()
         );
 
-        $this->db->update(
-            'rotation_member',
-            $markAsDeleted + ['position' => null],
-            ['contact_id = ?' => $this->contactId]
-        );
+        $this->db->update('rotation_member', $markAsDeleted + ['position' => null], $updateCondition);
 
         if (! empty($rotationIds)) {
             $rotationIdsWithOtherMembers = $this->db->fetchCol(
@@ -310,7 +307,7 @@ public function removeContact(): void
                 ->assembleSelect()
         );
 
-        $this->db->update('rule_escalation_recipient', $markAsDeleted, ['contact_id = ?' => $this->contactId]);
+        $this->db->update('rule_escalation_recipient', $markAsDeleted, $updateCondition);
 
         if (! empty($escalationIds)) {
             $escalationIdsWithOtherRecipients = $this->db->fetchCol(
@@ -333,8 +330,9 @@ public function removeContact(): void
             }
         }
 
-        $this->db->update('contactgroup_member', $markAsDeleted, ['contact_id = ?' => $this->contactId]);
-        $this->db->update('contact_address', $markAsDeleted, ['contact_id = ?' => $this->contactId]);
+        $this->db->update('contactgroup_member', $markAsDeleted, $updateCondition);
+        $this->db->update('contact_address', $markAsDeleted, $updateCondition);
+
         $this->db->update('contact', $markAsDeleted + ['username' => null], ['id = ?' => $this->contactId]);
 
         $this->db->commitTransaction();