diff --git a/keyserver/bash/run-prod.sh b/keyserver/bash/run-prod.sh
--- a/keyserver/bash/run-prod.sh
+++ b/keyserver/bash/run-prod.sh
@@ -7,4 +7,4 @@
 
 # shellcheck source=/dev/null
 . ~/.nvm/nvm.sh
-nvm exec npm run prod
+nvm exec yarn prod