diff --git a/src/commands.cc b/src/commands.cc
index bf41ac88..9ea8b387 100644
--- a/src/commands.cc
+++ b/src/commands.cc
@@ -742,7 +742,7 @@ const CommandDesc remove_highlighter_cmd = {
     "remove-highlighter",
     "rmhl",
     "remove-highlighter <name>: remove highlighter <name>",
-    ParameterDesc{ {}, ParameterDesc::Flags::None, 1, 1 },
+    single_param,
     CommandFlags::None,
     CommandHelper{},
     remove_highlighter_completer,
@@ -1855,7 +1855,7 @@ const CommandDesc on_key_cmd = {
     nullptr,
     "on-key <command>: wait for next user key then and execute <command>, "
     "with key available in the `key` value",
-    ParameterDesc{ {}, ParameterDesc::Flags::None, 1, 1 },
+    single_param,
     CommandFlags::None,
     CommandHelper{},
     CommandCompleter{},
@@ -2021,7 +2021,7 @@ const CommandDesc select_cmd = {
     "select",
     nullptr,
     "select <selections_desc>: select given selections",
-    ParameterDesc{{}, ParameterDesc::Flags::None, 1, 1},
+    single_param,
     CommandFlags::None,
     CommandHelper{},
     CommandCompleter{},
@@ -2060,7 +2060,7 @@ const CommandDesc rename_session_cmd = {
     "rename-session",
     nullptr,
     "rename-session <name>: change remote session name",
-    ParameterDesc{{}, ParameterDesc::Flags::None, 1, 1},
+    single_param,
     CommandFlags::None,
     CommandHelper{},
     CommandCompleter{},