diff --git a/setup.sh b/setup.sh
index 14ca768..dc5b1d7 100644
--- a/setup.sh
+++ b/setup.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-virtualenv env
+virtualenv -p python3 env
 source env/bin/activate
 pip install -r requirements.txt
 touch key.list