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-rw-r--r--plugins/tmux/tmux.plugin.zsh2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/tmux/tmux.plugin.zsh b/plugins/tmux/tmux.plugin.zsh
index 11550d687..791592d8f 100644
--- a/plugins/tmux/tmux.plugin.zsh
+++ b/plugins/tmux/tmux.plugin.zsh
@@ -49,7 +49,7 @@ fi
# ALIASES
function _build_tmux_alias {
eval "function $1 {
- if [[ -z \$1 ]] || [[ \${1::1} == '-' ]]; then
+ if [[ -z \$1 ]] || [[ \${1:0:1} == '-' ]]; then
tmux $2 \"\$@\"
else
tmux $2 $3 \"\$@\"