diff --git a/.config/zsh/zshrc.d/40-functions.zsh b/.config/zsh/zshrc.d/40-functions.zsh
index 4410506..a6a5295 100644
--- a/.config/zsh/zshrc.d/40-functions.zsh
+++ b/.config/zsh/zshrc.d/40-functions.zsh
@@ -399,7 +399,7 @@ git-commit-last-msg() {
 nvim-man() {
 	# Use nvim only if it exists, there was just one argument passed, that
 	# argument is not an option (e.g. `--version`) and stdout is a terminal.
-	if (( $+commands[nvim] && $# == 1 && $1 == ${1#-} )) && [[ -t 1 ]]; then
+	if (( $+commands[nvim] && $# == 1 )) && [[ $1 == ${1#-} && -t 1 ]]; then
 		# Check for existence of man page.
 		command man -w "$1" >/dev/null || return