diff --git a/doc/frontend.md b/doc/frontend.md
index 9f838fe..c470ab8 100644
--- a/doc/frontend.md
+++ b/doc/frontend.md
@@ -21,7 +21,7 @@
 - The `-dev` flag reloads templates on each page load and rebuilds JavaScript
   assets when TypeScript source files change.
 
-The frontend can use one of three datasources:
+The frontend can use one of two datasources:
 
 - Postgres database
 - Proxy service