diff --git a/.travis.yml b/.travis.yml
index 79915af5..09b1ef51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,11 +10,11 @@ python:
 - "2.7"
 
 env:
-#- MODE=mitogen MITOGEN_TEST_DISTRO=debian
-#- MODE=mitogen MITOGEN_TEST_DISTRO=centos
-#- MODE=debops
+- MODE=mitogen MITOGEN_TEST_DISTRO=debian
+- MODE=mitogen MITOGEN_TEST_DISTRO=centos
+- MODE=debops
 - MODE=ansible ANSIBLE_VERSION=2.4.3.0 MITOGEN_TEST_DISTRO=debian
-#- MODE=ansible ANSIBLE_VERSION=2.5.0 MITOGEN_TEST_DISTRO=centos
+- MODE=ansible ANSIBLE_VERSION=2.5.0 MITOGEN_TEST_DISTRO=centos
 
 install:
 - pip install -r dev_requirements.txt
diff --git a/.travis/ansible_tests.sh b/.travis/ansible_tests.sh
index 06a02df2..0b207c2f 100755
--- a/.travis/ansible_tests.sh
+++ b/.travis/ansible_tests.sh
@@ -51,8 +51,7 @@ echo \
 # Build the binaries.
 make -C ${TRAVIS_BUILD_DIR}/tests/ansible
 
-sudo apt install -y sshpass bsdmainutils
-xxd ${TRAVIS_BUILD_DIR}/tests/ansible/lib/modules/custom_binary_producing_junk
+sudo apt install -y sshpass
 
 echo travis_fold:end:job_setup