diff --git a/apptax/migrations/versions/0db13d65cb27_fix_nom_vern_vm_autocomplete.py b/apptax/migrations/versions/0db13d65cb27_fix_nom_vern_vm_autocomplete.py
new file mode 100644
index 00000000..953b161d
--- /dev/null
+++ b/apptax/migrations/versions/0db13d65cb27_fix_nom_vern_vm_autocomplete.py
@@ -0,0 +1,114 @@
+"""fix nom_vern in vm_taxref_list_forautocomplete
+
+Revision ID: 0db13d65cb27
+Revises: 32c5ed42bdbd
+Create Date: 2023-09-06 06:49:50.248414
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "0db13d65cb27"
+down_revision = "32c5ed42bdbd"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.execute(
+        """
+            -- taxonomie.vm_taxref_list_forautocomplete source
+
+            DROP MATERIALIZED VIEW IF EXISTS taxonomie.vm_taxref_list_forautocomplete;
+
+            CREATE MATERIALIZED VIEW taxonomie.vm_taxref_list_forautocomplete
+            TABLESPACE pg_default
+            AS SELECT row_number() OVER () AS gid,
+                t.cd_nom,
+                t.cd_ref,
+                t.search_name,
+                unaccent(t.search_name) AS unaccent_search_name,
+                t.nom_valide,
+                t.lb_nom,
+                t.nom_vern,
+                t.regne,
+                t.group2_inpn
+            FROM ( SELECT t_1.cd_nom,
+                        t_1.cd_ref,
+                        concat(t_1.lb_nom, ' = <i>', t_1.nom_valide, '</i>', ' - [', t_1.id_rang, ' - ', t_1.cd_nom, ']') AS search_name,
+                        t_1.nom_valide,
+                        t_1.lb_nom,
+                        t_1.nom_vern,
+                        t_1.regne,
+                        t_1.group2_inpn
+                    FROM taxonomie.taxref t_1
+                    UNION
+                    SELECT DISTINCT t_1.cd_nom,
+                        t_1.cd_ref,
+                        concat(t_1.nom_vern::text, ' = <i>', t_1.nom_valide, '</i>', ' - [', t_1.id_rang, ' - ', t_1.cd_ref, ']') AS search_name,
+                        t_1.nom_valide,
+                        t_1.lb_nom,
+                        t_1.nom_vern,
+                        t_1.regne,
+                        t_1.group2_inpn
+                    FROM taxonomie.taxref t_1
+                    WHERE t_1.nom_vern IS NOT NULL AND t_1.cd_nom = t_1.cd_ref) t
+            WITH DATA;
+
+            -- View indexes:
+            CREATE INDEX i_tri_vm_taxref_list_forautocomplete_search_name ON taxonomie.vm_taxref_list_forautocomplete USING gin (unaccent_search_name gin_trgm_ops);
+            CREATE INDEX i_vm_taxref_list_forautocomplete_cd_nom ON taxonomie.vm_taxref_list_forautocomplete USING btree (cd_nom);
+            CREATE UNIQUE INDEX i_vm_taxref_list_forautocomplete_gid ON taxonomie.vm_taxref_list_forautocomplete USING btree (gid);
+        """
+    )
+
+
+def downgrade():
+    op.execute(
+        """
+            -- taxonomie.vm_taxref_list_forautocomplete source
+
+            DROP MATERIALIZED VIEW IF EXISTS taxonomie.vm_taxref_list_forautocomplete;
+
+            CREATE MATERIALIZED VIEW taxonomie.vm_taxref_list_forautocomplete
+            TABLESPACE pg_default
+            AS SELECT row_number() OVER () AS gid,
+                t.cd_nom,
+                t.cd_ref,
+                t.search_name,
+                unaccent(t.search_name) AS unaccent_search_name,
+                t.nom_valide,
+                t.lb_nom,
+                t.nom_vern,
+                t.regne,
+                t.group2_inpn
+            FROM ( SELECT t_1.cd_nom,
+                        t_1.cd_ref,
+                        concat(t_1.lb_nom, ' = <i>', t_1.nom_valide, '</i>', ' - [', t_1.id_rang, ' - ', t_1.cd_nom, ']') AS search_name,
+                        t_1.nom_valide,
+                        t_1.lb_nom,
+                        t_1.nom_vern,
+                        t_1.regne,
+                        t_1.group2_inpn
+                    FROM taxonomie.taxref t_1
+                    UNION
+                    SELECT DISTINCT t_1.cd_nom,
+                        t_1.cd_ref,
+                        concat(split_part(t_1.nom_vern, ',', 1), ' = <i>', t_1.nom_valide, '</i>', ' - [', t_1.id_rang, ' - ', t_1.cd_ref, ']') AS search_name,
+                        t_1.nom_valide,
+                        t_1.lb_nom,
+                        t_1.nom_vern,
+                        t_1.regne,
+                        t_1.group2_inpn
+                    FROM taxonomie.taxref t_1
+                    WHERE t_1.nom_vern IS NOT NULL AND t_1.cd_nom = t_1.cd_ref) t
+            WITH DATA;
+
+            -- View indexes:
+            CREATE INDEX i_tri_vm_taxref_list_forautocomplete_search_name ON taxonomie.vm_taxref_list_forautocomplete USING gin (unaccent_search_name gin_trgm_ops);
+            CREATE INDEX i_vm_taxref_list_forautocomplete_cd_nom ON taxonomie.vm_taxref_list_forautocomplete USING btree (cd_nom);
+            CREATE UNIQUE INDEX i_vm_taxref_list_forautocomplete_gid ON taxonomie.vm_taxref_list_forautocomplete USING btree (gid);
+        """
+    )