iTerm2: Non standard characters are differently sized than other characters
Untick Use a different font for non-ASCII text



To make this change first go to the preferences page. You can get to the preferences page either by pressing Command+,or by going to the top left of the Iterm2 screen clicking "Iterm2" then "Preferences". Once at preferences, to get to the specific spot mentioned above it might be helpful to reference this picture.