diff --git a/Dockerfile b/Dockerfile
index 07d3671..c7d6e7d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,8 @@
     DEBCONF_NONINTERACTIVE_SEEN=true \
     LANG=C.UTF-8 \
     LANGUAGE=$LANG \
-    LOG_DIR='/root/tempest'
+    LOG_DIR='/root/tempest' \
+    OS_TEST_TIMEOUT=700
 SHELL ["/bin/bash", "-o", "pipefail", "-xec"]
 USER root
 ADD data /var/lib/