diff --git a/.config/tmux/tmux.conf b/.config/tmux/tmux.conf
index 108b544..b187729 100644
--- a/.config/tmux/tmux.conf
+++ b/.config/tmux/tmux.conf
@@ -51,15 +51,18 @@ bind < splitw -v -c "#{pane_current_path}"
 unbind '"'
 bind > splitw -h -c "#{pane_current_path}"
 
+# tmux stopped supporting format string for -t, thus run-shell is
 bind -N "Create a new window behind the current one with the same CWD" \
-	c neww -a -c "#{pane_current_path}" -t #{active_window_index}
+	c run-shell \
+		"tmux neww -at #{active_window_index} -c \"#{pane_current_path}\""
 
 bind -N "Break off the current pane to a new window behind the current one" \
-	! breakp -a -t #{active_window_index}
+	! run-shell "tmux breakp -at #{active_window_index}"
 
 bind -N "Source the config file" \
-	R source-file "$XDG_CONFIG_HOME/tmux/tmux.conf" \; \
-	display "Sourced $XDG_CONFIG_HOME/tmux/tmux.conf"
+	R \
+		source-file "$XDG_CONFIG_HOME/tmux/tmux.conf" \; \
+		display "Sourced $XDG_CONFIG_HOME/tmux/tmux.conf"
 
 # Fullscreen pane (toggle)
 bind F resizep -Z