diff --git a/application/Espo/Core/Portal/Utils/Config.php b/application/Espo/Core/Portal/Utils/Config.php
index 6d54191bae..ae350c13ef 100644
--- a/application/Espo/Core/Portal/Utils/Config.php
+++ b/application/Espo/Core/Portal/Utils/Config.php
@@ -47,6 +47,7 @@ class Config extends BaseConfig
      * @var string[]
      */
     private $portalParamList = [
+        'applicationName',
         'companyLogoId',
         'tabList',
         'quickCreateList',
@@ -108,6 +109,10 @@ class Config extends BaseConfig
 
         $this->portalParamsSet = true;
 
+        if (empty($data['applicationName'])) {
+            unset($data['applicationName']);
+        }
+
         if (empty($data['language'])) {
             unset($data['language']);
         }
diff --git a/application/Espo/Resources/i18n/en_US/Portal.json b/application/Espo/Resources/i18n/en_US/Portal.json
index 2cec243f3a..127917397a 100644
--- a/application/Espo/Resources/i18n/en_US/Portal.json
+++ b/application/Espo/Resources/i18n/en_US/Portal.json
@@ -8,6 +8,7 @@
         "isDefault": "Is Default",
         "tabList": "Tab List",
         "quickCreateList": "Quick Create List",
+        "applicationName": "Portal Application Name",
         "companyLogo": "Logo",
         "theme": "Theme",
         "language": "Language",
diff --git a/application/Espo/Resources/layouts/Portal/detail.json b/application/Espo/Resources/layouts/Portal/detail.json
index 0d10ad06f0..2a36bc1f0b 100644
--- a/application/Espo/Resources/layouts/Portal/detail.json
+++ b/application/Espo/Resources/layouts/Portal/detail.json
@@ -26,6 +26,7 @@
     },
     {
         "rows": [
+            [{"name": "applicationName"}, false],
             [{"name": "companyLogo"}, {"name": "theme"}],
             [{"name": "layoutSet"}, false],
             [{"name": "tabList"}, {"name": "quickCreateList"}],
diff --git a/application/Espo/Resources/metadata/entityDefs/Portal.json b/application/Espo/Resources/metadata/entityDefs/Portal.json
index cb4208843b..1ca88f3f84 100644
--- a/application/Espo/Resources/metadata/entityDefs/Portal.json
+++ b/application/Espo/Resources/metadata/entityDefs/Portal.json
@@ -48,6 +48,9 @@
             "translation": "Global.scopeNames",
             "view": "views/portal/fields/quick-create-list"
         },
+        "applicationName": {
+            "type": "varchar"
+        },
         "companyLogo": {
             "type": "image"
         },