diff --git a/app/models/raw_sql_init.py b/app/models/raw_sql_init.py
index 6cfde9d9..58094687 100644
--- a/app/models/raw_sql_init.py
+++ b/app/models/raw_sql_init.py
@@ -32,7 +32,8 @@ DECLARE
         SELECT tablename FROM pg_tables
         WHERE tableowner = username AND schemaname = 'public'
         AND tablename <> 'notes_semestres'
-        AND tablename <> 'notes_form_modalites';
+        AND tablename <> 'notes_form_modalites'
+        AND tablename <> 'alembic_version';
 BEGIN
     FOR stmt IN statements LOOP
         EXECUTE 'TRUNCATE TABLE ' || quote_ident(stmt.tablename) || ' CASCADE;';
diff --git a/migrations/versions/993ce4a01d57_scodoc_9_0_3.py b/migrations/versions/993ce4a01d57_scodoc_9_0_3.py
index c1e87c93..9cc85984 100644
--- a/migrations/versions/993ce4a01d57_scodoc_9_0_3.py
+++ b/migrations/versions/993ce4a01d57_scodoc_9_0_3.py
@@ -34,7 +34,8 @@ DECLARE
         SELECT tablename FROM pg_tables
         WHERE tableowner = username AND schemaname = 'public'
         AND tablename <> 'notes_semestres'
-        AND tablename <> 'notes_form_modalites';
+        AND tablename <> 'notes_form_modalites'
+        AND tablename <> 'alembic_version';
 BEGIN
     FOR stmt IN statements LOOP
         EXECUTE 'TRUNCATE TABLE ' || quote_ident(stmt.tablename) || ' CASCADE;';