diff --git a/backend/geonature/core/command/main.py b/backend/geonature/core/command/main.py
index dffd7ad452..1818ee231a 100644
--- a/backend/geonature/core/command/main.py
+++ b/backend/geonature/core/command/main.py
@@ -138,7 +138,6 @@ def default_config():
     required_fields = (
         "URL_APPLICATION",
         "API_ENDPOINT",
-        "API_TAXHUB",
         "SECRET_KEY",
         "SQLALCHEMY_DATABASE_URI",
     )
diff --git a/backend/geonature/utils/config_schema.py b/backend/geonature/utils/config_schema.py
index 395bc4e347..fb38be57d0 100644
--- a/backend/geonature/utils/config_schema.py
+++ b/backend/geonature/utils/config_schema.py
@@ -3,14 +3,9 @@
 """
 
 import os
+import warnings
 
-from marshmallow import (
-    Schema,
-    fields,
-    validates_schema,
-    ValidationError,
-    post_load,
-)
+from marshmallow import Schema, fields, validates_schema, ValidationError, post_load, pre_load
 from marshmallow.validate import OneOf, Regexp, Email, Length
 
 from geonature.core.gn_synthese.synthese_config import (
@@ -527,7 +522,7 @@ class GnGeneralSchemaConf(Schema):
     DEBUG = fields.Boolean(load_default=False)
     URL_APPLICATION = fields.Url(required=True)
     API_ENDPOINT = fields.Url(required=True)
-    API_TAXHUB = fields.Url(required=True)
+    API_TAXHUB = fields.Url()
     CODE_APPLICATION = fields.String(load_default="GN")
     XML_NAMESPACE = fields.String(load_default="{http://inpn.mnhn.fr/mtd}")
     MTD_API_ENDPOINT = fields.Url(load_default="https://preprod-inpn.mnhn.fr/mtd")
@@ -582,6 +577,16 @@ def validate_account_autovalidation(self, data, **kwargs):
                 "AUTO_ACCOUNT_CREATION, VALIDATOR_EMAIL",
             )
 
+    @pre_load
+    def _pre_load(self, data, **kwargs):
+        if "API_TAXHUB" in data:
+            warnings.warn(
+                "Le paramètre API_TAXHUB est déprécié, il sera automatiquement déduit API_ENDPOINT et supprimé dans la version 2.14",
+                Warning,
+            )
+        data["API_TAXHUB"] = f"{data['API_ENDPOINT']}/taxhub/api"
+        return data
+
     @post_load
     def insert_module_config(self, data, **kwargs):
         for dist in iter_modules_dist():
diff --git a/config/default_config.toml.example b/config/default_config.toml.example
index 988d6bc3ad..e539be77c4 100644
--- a/config/default_config.toml.example
+++ b/config/default_config.toml.example
@@ -41,8 +41,6 @@ URL_APPLICATION = "http://url.com/geonature"
 # URL de l'API de GeoNature. Remplacer "url.com" par votre domaine ou IP
 API_ENDPOINT = "http://url.com/geonature/api"
 
-# URL de l'API de Taxhub
-API_TAXHUB = "http://127.0.0.1:5000/api/"
 
 # Type de session
 SESSION_TYPE = "filesystem"
diff --git a/config/geonature_config.toml.sample b/config/geonature_config.toml.sample
index 16ca60b648..6625c7a8df 100644
--- a/config/geonature_config.toml.sample
+++ b/config/geonature_config.toml.sample
@@ -6,7 +6,6 @@
 SQLALCHEMY_DATABASE_URI = "postgresql://monuser:monpassachanger@localhost:5432/mabase"
 URL_APPLICATION = 'http://url.com/geonature'
 API_ENDPOINT = 'http://url.com/geonature/api'
-API_TAXHUB = 'http://url.com/taxhub/api'
 
 # Remplacer par une clé alétoire complexe
 SECRET_KEY = 'super secret key'
diff --git a/docs/https.rst b/docs/https.rst
index 7d577558b0..ae283229cc 100644
--- a/docs/https.rst
+++ b/docs/https.rst
@@ -60,7 +60,6 @@ Modifier les éléments suivants :
 	
   URL_APPLICATION = 'https://mondomaine.fr/geonature'
   API_ENDPOINT = 'https://mondomaine.fr/geonature/api'
-  API_TAXHUB = 'https://mondomaine.fr/taxhub/api'
 
 Pour que ces modifications soient prises en compte, exécuter les :ref:`actions à effecture après modification de la configuration <post_config_change>`.