diff --git a/apps/xero/utils.py b/apps/xero/utils.py
index 97828851..f9b5eb1b 100644
--- a/apps/xero/utils.py
+++ b/apps/xero/utils.py
@@ -68,20 +68,12 @@ def get_suppliers(self):
         tenant_mapping = TenantMapping.objects.get(workspace_id=self.workspace_id)
         self.connection.set_tenant_id(tenant_mapping.tenant_id)
 
-        params = {
-            'where': 'IsSupplier=true',
-            'includeArchived': 'false',
-        }
-
-        suppliers_generator = self.connection.contacts.list_all_generator(**params)
+        suppliers_generator = self.connection.contacts.list_all_generator()
         merchant_names: List[str] = []
-
         for suppliers in suppliers_generator:
             for supplier in suppliers["Contacts"]:
-                merchant_names.append(supplier["Name"])
-
-            sleep(1)
-
+                if supplier["IsSupplier"] and supplier["ContactStatus"] == "ACTIVE":
+                    merchant_names.append(supplier["Name"])
         return merchant_names
 
     def get_or_create_contact(
@@ -276,13 +268,8 @@ def sync_contacts(self):
 
         updated_at = get_last_synced_at(self.workspace_id, "CONTACT")
 
-        params = {
-            'where': 'IsCustomer=false',
-            'includeArchived': 'true'
-        }
-
         contacts_generator = self.connection.contacts.list_all_generator(
-            modified_after=updated_at, **params
+            modified_after=updated_at
         )
 
         for contacts in contacts_generator:
@@ -301,14 +288,12 @@ def sync_contacts(self):
                         "value": contact["Name"],
                         "destination_id": contact["ContactID"],
                         "detail": detail,
-                        "active": True if contact["ContactStatus"] == "ACTIVE" else False,
                     }
                 )
 
             DestinationAttribute.bulk_create_or_update_destination_attributes(
                 contact_attributes, "CONTACT", self.workspace_id, True
             )
-            sleep(1)
 
         return []
 
@@ -320,36 +305,61 @@ def sync_customers(self):
 
         self.connection.set_tenant_id(tenant_mapping.tenant_id)
 
-        params = {
-            'where': 'IsCustomer=true',
-            'includeArchived': 'true',
-        }
+        customers_generator = self.connection.contacts.list_all_generator()
 
-        customers_generator = self.connection.contacts.list_all_generator(**params)
+        customer_attributes = []
 
-        for customers in customers_generator:
-            customer_attributes = []
+        destination_attributes = DestinationAttribute.objects.filter(
+            workspace_id=self.workspace_id,
+            attribute_type="CUSTOMER",
+            display_name="Customer",
+        ).values("destination_id", "value", "detail")
+
+        disabled_fields_map = {}
 
+        for destination_attribute in destination_attributes:
+            disabled_fields_map[destination_attribute["destination_id"]] = {
+                "value": destination_attribute["value"],
+                "detail": destination_attribute["detail"],
+            }
+
+        for customers in customers_generator:
             for customer in customers["Contacts"]:
-                customer_attributes.append(
-                    {
-                        "attribute_type": "CUSTOMER",
-                        "display_name": "Customer",
-                        "value": customer["Name"],
-                        "destination_id": customer["ContactID"],
-                        "detail": {
-                            "email": customer["EmailAddress"]
-                            if "EmailAddress" in customer
-                            else None
-                        },
-                        "active": True if customer["ContactStatus"] == "ACTIVE" else False,
-                    }
-                )
+                if customer["IsCustomer"]:
+                    customer_attributes.append(
+                        {
+                            "attribute_type": "CUSTOMER",
+                            "display_name": "Customer",
+                            "value": customer["Name"],
+                            "destination_id": customer["ContactID"],
+                            "detail": {
+                                "email": customer["EmailAddress"]
+                                if "EmailAddress" in customer
+                                else None
+                            },
+                            "active": True if customer["ContactStatus"] == "ACTIVE" else False,
+                        }
+                    )
 
-            DestinationAttribute.bulk_create_or_update_destination_attributes(
-                customer_attributes, "CUSTOMER", self.workspace_id, True
+                    if (customer["ContactStatus"] == "ACTIVE" and customer["ContactID"] in disabled_fields_map):
+                        disabled_fields_map.pop(customer["ContactID"])
+            sleep(0.5)
+
+        for destination_id in disabled_fields_map:
+            customer_attributes.append(
+                {
+                    "attribute_type": "CUSTOMER",
+                    "display_name": "customer",
+                    "value": disabled_fields_map[destination_id]["value"],
+                    "destination_id": destination_id,
+                    "active": False,
+                    "detail": disabled_fields_map[destination_id]["detail"],
+                }
             )
-            sleep(1)
+
+        DestinationAttribute.bulk_create_or_update_destination_attributes(
+            customer_attributes, "CUSTOMER", self.workspace_id, True
+        )
 
         return []
 
diff --git a/requirements.txt b/requirements.txt
index 60dd97cb..81de6055 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ Unidecode==1.1.2
 urllib3==1.26.11
 wcwidth==0.1.8
 wrapt==1.12.1
-xerosdk==0.14.0
+xerosdk==0.13.0
 pytest==7.1.2
 pytest-cov==3.0.0
 pytest-django==4.5.2
diff --git a/tests/test_xero/test_utils.py b/tests/test_xero/test_utils.py
index a64adca1..414d0f04 100644
--- a/tests/test_xero/test_utils.py
+++ b/tests/test_xero/test_utils.py
@@ -191,7 +191,7 @@ def test_sync_customers(mocker, db):
     new_customers_count = DestinationAttribute.objects.filter(
         workspace_id=workspace_id, attribute_type="CUSTOMER"
     ).count()
-    assert new_customers_count == 62
+    assert new_customers_count == 14
 
 
 def test_sync_tracking_categories(mocker, db):