1 files changed, 1 insertions, 1 deletions
diff --git a/docker/complement/README.md b/docker/complement/README.md
index 37c39e2dfc..62682219e8 100644
--- a/docker/complement/README.md
+++ b/docker/complement/README.md
@@ -7,7 +7,7 @@ so **please don't use this image for a production server**.
 This multi-purpose image is built on top of `Dockerfile-workers` in the parent directory
 and can be switched using environment variables between the following configurations:
 
-- Monolithic Synapse with SQLite (`SYNAPSE_COMPLEMENT_DATABASE=sqlite`)
+- Monolithic Synapse with SQLite (default, or `SYNAPSE_COMPLEMENT_DATABASE=sqlite`)
 - Monolithic Synapse with Postgres (`SYNAPSE_COMPLEMENT_DATABASE=postgres`)
 - Workerised Synapse with Postgres (`SYNAPSE_COMPLEMENT_DATABASE=postgres` and `SYNAPSE_COMPLEMENT_USE_WORKERS=true`)