diff --git a/src/govoplan_forms_runtime/backend/manifest.py b/src/govoplan_forms_runtime/backend/manifest.py
index 99f9a93..019aed6 100644
--- a/src/govoplan_forms_runtime/backend/manifest.py
+++ b/src/govoplan_forms_runtime/backend/manifest.py
@@ -13,7 +13,7 @@ OPTIONAL_DEPENDENCIES = (
     "forms",
     "files",
     "approvals",
-    "workflow",
+    "workflow_engine",
     "portal",
 )