diff --git a/.buildbot.sh b/.buildbot.sh
index bb8eb0918..818f3fb38 100644
--- a/.buildbot.sh
+++ b/.buildbot.sh
@@ -100,7 +100,7 @@ RUSTDOCFLAGS="-Dwarnings" cargo doc --no-deps
 
 # Check licenses.
 wait "${cargo_deny_mdbook_pid}" || ( cat "${cargo_deny_mdbook_tmp}" && exit 1 )
-cargo-deny check license
+cargo-deny check licenses
 
 # Build the docs
 cd $root/doc