diff --git a/.travis.yml b/.travis.yml
index 4e168e6..01542b6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,8 @@ script:
   - 'sudo howdy | ack-grep --passthru --color "current active user: travis"'
 
   - echo "import face_recognition; print(face_recognition.__version__);" > /tmp/h.py
-  - python3 /tmp/h.py
+  - sudo /usr/bin/env python3 /tmp/h.py
+  - sudo howdy test
 
   # Remove howdy from the installation
   - sudo apt purge howdy -y
diff --git a/debian/postinst b/debian/postinst
index 6db89a5..dffcc5d 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -53,6 +53,7 @@ if not os.path.exists("/tmp/howdy_picked_device"):
 			# Go through every setting in the old config and apply it to the new file
 			for section in oldConf.sections():
 				for (key, value) in oldConf.items(section):
+					# If config is still using the old device_id parameter, convert it to a path
 					if key == "device_id":
 						key = "device_path"
 						value = "/dev/video" + value
@@ -124,12 +125,12 @@ for line in fileinput.input(["/lib/security/howdy/config.ini"], inplace = 1):
 print("Camera ID saved")
 
 # Secure the howdy folder
-handleStatus(subprocess.call(["chmod 600 -R /lib/security/howdy/"], shell=True))
+handleStatus(subprocess.call(["chmod 744 -R /lib/security/howdy/"], shell=True))
 
 # Allow anyone to execute the python CLI
 handleStatus(subprocess.call(["chmod 755 /lib/security/howdy"], shell=True))
-handleStatus(subprocess.call(["chmod 744 /lib/security/howdy/cli.py"], shell=True))
-handleStatus(subprocess.call(["chmod 744 -R /lib/security/howdy/cli"], shell=True))
+handleStatus(subprocess.call(["chmod 755 /lib/security/howdy/cli.py"], shell=True))
+handleStatus(subprocess.call(["chmod 755 -R /lib/security/howdy/cli"], shell=True))
 print("Permissions set")
 
 # Make the CLI executable as howdy