diff --git a/src/govoplan_approvals/backend/manifest.py b/src/govoplan_approvals/backend/manifest.py
index 73df774..ed1524f 100644
--- a/src/govoplan_approvals/backend/manifest.py
+++ b/src/govoplan_approvals/backend/manifest.py
@@ -10,7 +10,7 @@ READ_SCOPE = "approvals:workspace:read"
 WRITE_SCOPE = "approvals:workspace:write"
 ADMIN_SCOPE = "approvals:workspace:admin"
 OPTIONAL_DEPENDENCIES = (
-    "workflow",
+    "workflow_engine",
     "audit",
     "files",
     "notifications",