diff --git a/phpunit/functional/Glpi/Inventory/Assets/AntivirusTest.php b/phpunit/functional/Glpi/Inventory/Assets/AntivirusTest.php
index 990e7958872..e4b6f9023db 100644
--- a/phpunit/functional/Glpi/Inventory/Assets/AntivirusTest.php
+++ b/phpunit/functional/Glpi/Inventory/Assets/AntivirusTest.php
@@ -350,5 +350,175 @@ public function testInventoryUpdate()
 
         $this->assertTrue($antivirus->getFromDB($antivirus_3_id));
         $this->assertSame(0, $antivirus->fields['is_dynamic']);
+
+        //remove all antiviruses from inventory
+        $xml_source = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>
+<REQUEST>
+  <CONTENT>
+    <HARDWARE>
+      <NAME>pc002</NAME>
+    </HARDWARE>
+    <BIOS>
+      <SSN>ggheb7ne7</SSN>
+    </BIOS>
+    <VERSIONCLIENT>FusionInventory-Agent_v2.3.19</VERSIONCLIENT>
+  </CONTENT>
+  <DEVICEID>test-pc002</DEVICEID>
+  <QUERY>INVENTORY</QUERY>
+</REQUEST>";
+
+        $this->doInventory($xml_source, true);
+
+        //we now have 1 antivirus only
+        $results = $antivirus->find(['computers_id' => $computers_id]);
+        $this->assertCount(1, $results);
+
+    }
+
+    public function testPartialUpdate()
+    {
+        $computer = new \Computer();
+        $antivirus = new \ComputerAntivirus();
+
+        //create manually a computer, with 3 antivirus
+        $computers_id = $computer->add([
+            'name'   => 'pc002',
+            'serial' => 'ggheb7ne7',
+            'entities_id' => 0
+        ]);
+        $this->assertGreaterThan(0, $computers_id);
+
+        $antivirus_1_id = $antivirus->add([
+            'computers_id' => $computers_id,
+            'name' => 'Kaspersky Endpoint Security 10 for Windows',
+            'antivirus_version' => '2021 21.3.10.391',
+            'is_active' => 1
+        ]);
+        $this->assertGreaterThan(0, $antivirus_1_id);
+
+        $antivirus_2_id = $antivirus->add([
+            'computers_id' => $computers_id,
+            'name' => 'Microsoft Security Essentials',
+            'antivirus_version' => '4.3.216.0',
+            'is_active' => 1
+        ]);
+        $this->assertGreaterThan(0, $antivirus_2_id);
+
+        $antivirus_3_id = $antivirus->add([
+            'computers_id' => $computers_id,
+            'name' => 'Avast Antivirus',
+            'antivirus_version' => '19',
+            'is_active' => 1
+        ]);
+        $this->assertGreaterThan(0, $antivirus_3_id);
+
+        $results = $antivirus->find(['computers_id' => $computers_id]);
+        $this->assertCount(3, $results);
+        foreach ($results as $result) {
+            $this->assertEquals(0, $result['is_dynamic']);
+        }
+
+        $source = '{
+            "action": "inventory",
+            "content": {
+                "hardware": {
+                    "name": "pc002"
+                },
+                "antivirus": [
+                    {
+                         "base_version": "20200310.007",
+                         "company": "Kaspersky",
+                         "enabled": true,
+                         "guid": "{B41C7598-35F6-4D89-7D0E-7ADE69B4047B}",
+                         "name": "Kaspersky Endpoint Security 10 for Windows",
+                         "uptodate": true,
+                         "version": "2021 21.3.10.391"
+                    },
+                    {
+                         "company": "Microsoft Corporation",
+                         "enabled": true,
+                         "guid": "{641105E6-77ED-3F35-A304-765193BCB75F}",
+                         "name": "Microsoft Security Essentials",
+                         "uptodate": true,
+                         "version": "4.3.216.0"
+                    }
+                ],
+                "versionclient": "GLPI-Agent_v1.4"
+            },
+            "deviceid": "pc.site.ru-2023-01-20-11-41-00",
+            "itemtype": "Computer"
+        }';
+
+        //computer inventory knows only 2 antivirus: Microsoft and Kaspersky
+        $this->doInventory(json_decode($source));
+
+        //we still have 3 antivirus linked to the computer
+        $results = $antivirus->find(['computers_id' => $computers_id]);
+        $this->assertCount(3, $results);
+
+        //antivirus present in the inventory source are now dynamic
+        $results = $antivirus->find(['computers_id' => $computers_id, 'is_dynamic' => 1]);
+        $this->assertCount(2, $results);
+
+        $this->assertTrue($antivirus->getFromDB($antivirus_1_id));
+        $this->assertSame(1, $antivirus->fields['is_dynamic']);
+
+        $this->assertTrue($antivirus->getFromDB($antivirus_2_id));
+        $this->assertSame(1, $antivirus->fields['is_dynamic']);
+
+        //antivirus not present in the inventory is still not dynamic
+        $results = $antivirus->find(['computers_id' => $computers_id, 'is_dynamic' => 0]);
+        $this->assertCount(1, $results);
+
+        $this->assertTrue($antivirus->getFromDB($antivirus_3_id));
+        $this->assertSame(0, $antivirus->fields['is_dynamic']);
+
+        //Redo a partial inventory, with removed microsoft antivirus
+        $source = '{
+            "action": "inventory",
+            "content": {
+                "hardware": {
+                    "name": "pc002"
+                },
+                "antivirus": [
+                    {
+                         "base_version": "20200310.007",
+                         "company": "Kaspersky",
+                         "enabled": true,
+                         "guid": "{B41C7598-35F6-4D89-7D0E-7ADE69B4047B}",
+                         "name": "Kaspersky Endpoint Security 10 for Windows",
+                         "uptodate": true,
+                         "version": "2021 21.3.10.391"
+                    }
+                ],
+                "versionclient": "GLPI-Agent_v1.4"
+            },
+            "deviceid": "pc.site.ru-2023-01-20-11-41-00",
+            "itemtype": "Computer",
+            "partial": true
+        }';
+
+        $this->doInventory(json_decode($source));
+
+        //we now have 2 antivirus only
+        $results = $antivirus->find(['computers_id' => $computers_id]);
+        $this->assertCount(2, $results);
+
+        //antivirus present in the inventory source are still dynamic
+        $results = $antivirus->find(['computers_id' => $computers_id, 'is_dynamic' => 1]);
+        $this->assertCount(1, $results);
+
+        $this->assertTrue($antivirus->getFromDB($antivirus_1_id));
+        $this->assertSame(1, $antivirus->fields['is_dynamic']);
+
+        //microsoft has been removed
+        $this->assertFalse($antivirus->getFromDB($antivirus_2_id));
+
+        //antivirus not present in the inventory is still not dynamic
+        $results = $antivirus->find(['computers_id' => $computers_id, 'is_dynamic' => 0]);
+        $this->assertCount(1, $results);
+
+        $this->assertTrue($antivirus->getFromDB($antivirus_3_id));
+        $this->assertSame(0, $antivirus->fields['is_dynamic']);
     }
 }
diff --git a/src/Inventory/Asset/Antivirus.php b/src/Inventory/Asset/Antivirus.php
index 7e091c76414..6c6ef65fe1f 100644
--- a/src/Inventory/Asset/Antivirus.php
+++ b/src/Inventory/Asset/Antivirus.php
@@ -116,7 +116,7 @@ public function handle()
         $value = $this->data;
         $computerAntivirus = new ComputerAntivirus();
 
-       //check for existing
+        //check for existing
         foreach ($value as $k => $val) {
             $compare = ['name' => $val->name, 'antivirus_version' => $val->antivirus_version];
             $compare = array_map('strtolower', $compare);
@@ -135,7 +135,7 @@ public function handle()
             }
         }
 
-        if ((!$this->main_asset || !$this->main_asset->isPartial()) && count($db_antivirus) !== 0) {
+        if (count($db_antivirus) !== 0) {
             foreach ($db_antivirus as $idtmp => $data) {
                 if ($data['is_dynamic'] == 1) {
                     $computerAntivirus->delete(['id' => $idtmp], true);
diff --git a/src/Inventory/Asset/MainAsset.php b/src/Inventory/Asset/MainAsset.php
index 2a2f236e1b2..f0ba1227110 100644
--- a/src/Inventory/Asset/MainAsset.php
+++ b/src/Inventory/Asset/MainAsset.php
@@ -901,7 +901,7 @@ public function rulepassed($items_id, $itemtype, $rules_id, $ports_id = 0)
         $input = $this->handleInput($val, $this->item);
 
         if ($this->isNew()) {
-            // ONADD were already exececuted, and we want to skip rules that are only ONUPDATE
+            // ONADD were already executed, and we want to skip rules that are only ONUPDATE
             $input['_skip_rules'] = true;
         }
 
diff --git a/src/Inventory/Inventory.php b/src/Inventory/Inventory.php
index 3cba2f5cd17..ddf86e87fc2 100644
--- a/src/Inventory/Inventory.php
+++ b/src/Inventory/Inventory.php
@@ -291,7 +291,8 @@ function ($property_name) {
                 $empty_props = [
                     'virtualmachines',
                     'remote_mgmt',
-                    'monitors'
+                    'monitors',
+                    'antivirus',
                 ];
             }