diff --git a/stop-mocknet.sh b/stop-mocknet.sh
index f065f6a..76b69b3 100644
--- a/stop-mocknet.sh
+++ b/stop-mocknet.sh
@@ -3,3 +3,4 @@
 docker stop stacks-blockchain
 docker stop stacks-blockchain-api
 docker stop postgres
+rm -fr persistent-data