diff --git a/rabbithole/run.sh b/rabbithole/run.sh
index 42db9046f..4268f0aa5 100755
--- a/rabbithole/run.sh
+++ b/rabbithole/run.sh
@@ -2,4 +2,4 @@
 
 # run TiddlyWiki5
 
-node core/boot.js || exit 1
+node core/boot.js --verbose --dump shadows || exit 1