diff --git a/tests/debian-jessie-php-5.6.Dockerfile b/tests/debian-jessie-php-5.6.Dockerfile
index bca4a55..e38fdca 100644
--- a/tests/debian-jessie-php-5.6.Dockerfile
+++ b/tests/debian-jessie-php-5.6.Dockerfile
@@ -1,5 +1,5 @@
 FROM williamyeh/ansible:debian8-onbuild
 
-RUN apt-get update
+RUN apt-get update && ansible-galaxy install HanXHX.dotdeb
 CMD ["sh", "tests/test.sh", "php-5.6"]