diff --git a/Cargo.toml b/Cargo.toml
index e146c6a..dfb6775 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -121,6 +121,10 @@ codegen-units = 1
 
 [package.metadata.leptos]
 output-name = "portal"
+# Disambiguates the app binary from the two utility [[bin]] targets
+# (question_lint, backfill_events) added alongside it - cargo-leptos
+# otherwise can't tell which of the three is "the" server.
+bin-target = "portal"
 site-root = "target/site"
 site-pkg-dir = "pkg"
 style-file = "style/main.css"