diff --git a/test/deploy.sh b/test/deploy.sh
index 1f9ea9305..905ba7688 100755
--- a/test/deploy.sh
+++ b/test/deploy.sh
@@ -24,6 +24,7 @@ function cleanup() {
    done
    # Remove bc_config.json before starting experiment.
    rm -f bc_config.json
+   rm -rf /tmp/harmony*
 }
 
 function killnode() {