diff --git a/rc/extra/iterm.kak b/rc/extra/iterm.kak
index c7e7b961a..fe32f6641 100644
--- a/rc/extra/iterm.kak
+++ b/rc/extra/iterm.kak
@@ -44,14 +44,14 @@ iterm-terminal-vertical <program> [<arguments>]: create a new terminal as an ite
 The current pane is split into two, top and bottom
 The program passed as argument will be executed in the new terminal'\
 %{
-    iterm-terminal-split-impl 'vertically' %arg{1}
+    iterm-terminal-split-impl 'vertically' %arg{@}
 }
 define-command iterm-terminal-horizontal -params 1.. -shell-completion -docstring '
 iterm-terminal-horizontal <program> [<arguments>]: create a new terminal as an iterm pane
 The current pane is split into two, left and right
 The program passed as argument will be executed in the new terminal'\
 %{
-    iterm-terminal-split-impl 'horizontally' %arg{1}
+    iterm-terminal-split-impl 'horizontally' %arg{@}
 }
 
 define-command iterm-terminal-tab -params 1.. -shell-completion -docstring '
@@ -80,7 +80,7 @@ The program passed as argument will be executed in the new terminal'\
     }
 }
 
-define-command iterm-terminal-window -params 1 -shell-completion -docstring '
+define-command iterm-terminal-window -params 1.. -shell-completion -docstring '
 iterm-terminal-window <program> [<arguments>]: create a new terminal as an iterm window
 The program passed as argument will be executed in the new terminal'\
 %{