Please check everything that applies to your issue:

I looked in closed issues and it has not already been answered
My issue appeared with a terminal-notifier update
I'm using a tool that uses terminal-notifier (guard-notifier, node-notifier...)

To help us debug your issue please include:

the macOS version you use
terminal-notifier version
how did you install terminal-notifier (binary download, homebrew, ruby gem...)?
step-by-step reproduction instructions

Common issues and solution:

I'm using tmux -> see #115
I'm using iterm2 -> see #147
I want to change the icon -> see julienXX#197 (comment)
I want sticky notifications or action buttons -> please use alerter

Thanks!