diff --git a/Makefile b/Makefile
index e58c1b3..855b804 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 # -*- mode: makefile-gmake -*-
 ## Définition des variables
+SHELL := /bin/bash
 # Le nom de l'exécutable Python à utiliser ou son chemin absolu
 # (ex. : python ou python3).
 PYTHON_EXE := python3
@@ -120,8 +121,9 @@ ifeq ($(ENV), production)
 endif
 
 inspectdb: ### introspecte le schéma de base de donnée
+
 	$(PYTHON) manage.py inspectdb --database=drupal > drupal2spip_lal/drupal/models.py
-	$(PYTHON) manage.py inspectdb --database=spip > drupal2spip_lal/spip/models.py
+	source config.env && $(PYTHON) manage.py inspectdb --database=spip --tables-prefix=$$SPIP_TABLES_PREFIX > drupal2spip_lal/spip/models.py
 
 ## Cibles liées à l'environnement virtuel
 
diff --git a/drupal2spip_lal/base/checks.py b/drupal2spip_lal/base/checks.py
index da8c546..721d55b 100644
--- a/drupal2spip_lal/base/checks.py
+++ b/drupal2spip_lal/base/checks.py
@@ -1,18 +1,22 @@
 import io
 from difflib import unified_diff
 
+from django.conf import settings
 from django.core.checks import Error, Warning, register
 from django.core.management import call_command
 
 
 @register()
 def check_inspected_databases(app_configs, **kwargs):
-    return check_inspected_db('drupal') + check_inspected_db('spip')
+    r = []
+    r += check_inspected_db('drupal')
+    r += check_inspected_db('spip', tables_prefix=settings.SPIP_TABLES_PREFIX)
+    return r
 
 
-def check_inspected_db(dbname):
+def check_inspected_db(dbname, **kwargs):
     buf = io.StringIO()
-    rc = call_command('inspectdb', '--database', dbname, stdout=buf)
+    rc = call_command('inspectdb', '--database', dbname, stdout=buf, **kwargs)
     if rc is not None:
         return [
             Error(
diff --git a/drupal2spip_lal/base/management/commands/inspectdb.py b/drupal2spip_lal/base/management/commands/inspectdb.py
index 311eaf7..1a95e2e 100644
--- a/drupal2spip_lal/base/management/commands/inspectdb.py
+++ b/drupal2spip_lal/base/management/commands/inspectdb.py
@@ -24,6 +24,10 @@ class Command(BaseCommand):
         parser.add_argument(
             '--include-partitions', action='store_true', help='Also output models for partition tables.',
         )
+        parser.add_argument(
+            '--tables-prefix', nargs='?', type=str, default='',
+            help='Tables prefix to be stripped from model names.',
+        )
         parser.add_argument(
             '--include-views', action='store_true', help='Also output models for database views.',
         )
@@ -40,7 +44,11 @@ class Command(BaseCommand):
         # 'table_name_filter' is a stealth option
         table_name_filter = options.get('table_name_filter')
 
+        tables_prefix = options['tables_prefix']
+
         def table2model(table_name):
+            if tables_prefix and table_name.startswith(tables_prefix):
+                table_name = table_name[len(tables_prefix):]
             return re.sub(r'[^a-zA-Z0-9]', '', table_name.title())
 
         with connection.cursor() as cursor:
diff --git a/drupal2spip_lal/settings/base.py b/drupal2spip_lal/settings/base.py
index 19bcd5b..817d5ec 100644
--- a/drupal2spip_lal/settings/base.py
+++ b/drupal2spip_lal/settings/base.py
@@ -66,6 +66,8 @@ DATABASES = {
     ),
 }
 
+SPIP_TABLES_PREFIX = env('SPIP_TABLES_PREFIX', default='spip')
+
 DATABASE_ROUTERS = ['drupal2spip_lal.base.routers.Drupal2SPIPRouter']
 
 # URLS