diff --git a/mail_environment/models/fetchmail_server.py b/mail_environment/models/fetchmail_server.py
index 2475df6..2e891c7 100644
--- a/mail_environment/models/fetchmail_server.py
+++ b/mail_environment/models/fetchmail_server.py
@@ -15,21 +15,13 @@ class FetchmailServer(models.Model):
         base_fields = super()._server_env_fields
         mail_fields = {
             "server": {},
-            "port": {
-                "getter": "getint",
-            },
+            "port": {},
             "type": {},
             "user": {},
             "password": {},
-            "is_ssl": {
-                "getter": "getboolean",
-            },
-            "attach": {
-                "getter": "getboolean",
-            },
-            "original": {
-                "getter": "getboolean",
-            },
+            "is_ssl": {},
+            "attach": {},
+            "original": {},
         }
         mail_fields.update(base_fields)
         return mail_fields
diff --git a/mail_environment/models/ir_mail_server.py b/mail_environment/models/ir_mail_server.py
index b1d53ce..7f3c7af 100644
--- a/mail_environment/models/ir_mail_server.py
+++ b/mail_environment/models/ir_mail_server.py
@@ -13,9 +13,7 @@ class IrMailServer(models.Model):
         base_fields = super()._server_env_fields
         mail_fields = {
             "smtp_host": {},
-            "smtp_port": {
-                "getter": "getint",
-            },
+            "smtp_port": {},
             "smtp_user": {},
             "smtp_pass": {},
             "smtp_encryption": {},
diff --git a/server_environment/models/server_env_mixin.py b/server_environment/models/server_env_mixin.py
index 5805e88..dd7bcd0 100644
--- a/server_environment/models/server_env_mixin.py
+++ b/server_environment/models/server_env_mixin.py
@@ -75,7 +75,7 @@ class ServerEnvMixin(models.AbstractModel):
                 base_fields = super()._server_env_fields
                 sftp_fields = {
                     "sftp_server": {},
-                    "sftp_port": {'getter': "getint"},
+                    "sftp_port": {},
                     "sftp_login": {},
                     "sftp_password": {
                         "no_default_field": True,
@@ -143,12 +143,8 @@ class ServerEnvMixin(models.AbstractModel):
             def _server_env_fields(self):
                 base_fields = super()._server_env_fields
                 sftp_fields = {
-                    "sftp_server": {
-                        "getter": "get",
-                    },
-                    "sftp_port": {
-                        "getter": "getint",
-                    },
+                    "sftp_server": {},
+                    "sftp_port": {},
                     "sftp_login": {},
                     "sftp_password": {},
                 }