diff --git a/app/matrix/lib/matrix-ng.libsonnet b/app/matrix/lib/matrix-ng.libsonnet
index ac895bc..91c92d2 100644
--- a/app/matrix/lib/matrix-ng.libsonnet
+++ b/app/matrix/lib/matrix-ng.libsonnet
@@ -242,6 +242,7 @@
             opts: {
                 max_connections: "300",
                 shared_buffers: "80MB",
+                wal_level: "logical",
             },
         },
     },