diff --git a/server/src/db/migrations/20231012000001-clean-up-old-organismes-configuration.ts b/server/src/db/migrations/20231012000001-clean-up-old-organismes-configuration.ts
new file mode 100644
index 000000000..57f8a7b23
--- /dev/null
+++ b/server/src/db/migrations/20231012000001-clean-up-old-organismes-configuration.ts
@@ -0,0 +1,16 @@
+import { Db } from "mongodb";
+
+export const up = async (db: Db) => {
+  // nettoyage setup_step_courante suite à la revue du paramétrage des organismes
+  await db.collection("organismes").updateMany(
+    {},
+    {
+      $unset: {
+        setup_step_courante: 1,
+      },
+    },
+    {
+      bypassDocumentValidation: true,
+    }
+  );
+};