diff --git a/bin/build b/bin/build
index 9e61e5d7a..cd08fd07e 100755
--- a/bin/build
+++ b/bin/build
@@ -2,7 +2,7 @@
 
 set -euo pipefail
 
-esbuild app/javascript/application.ts \
+esbuild app/javascript/*.ts \
   --bundle \
   --sourcemap \
   --format=iife \