diff --git a/wezterm.lua b/wezterm.lua
index 7a97206..defbb9d 100644
--- a/wezterm.lua
+++ b/wezterm.lua
@@ -268,7 +268,12 @@ local function append_ssh_domain(window, pane, name, remote_address, username)
 		return
 	end
 
-	local entry = string.format('\t{\n\t\tname = %q,\n\t\tremote_address = %q,\n\t\tusername = %q,\n\t},\n', name, remote_address, username)
+	local entry = string.format(
+		'\t{\n\t\tname = %q,\n\t\tremote_address = %q,\n\t\tusername = %q,\n\t\tmultiplexing = "None",\n\t},\n',
+		name,
+		remote_address,
+		username
+	)
 	local updated, count = text:gsub("\n}%s*\n\n%-%- Unix domain", "\n" .. entry .. "}\n\n-- Unix domain", 1)
 
 	if count == 0 then
@@ -294,8 +299,13 @@ local function update_ssh_domain(window, pane, old_name, name, remote_address, u
 	end
 
 	local quoted_old_name = escape_pattern(string.format("%q", old_name))
-	local pattern = "\t{\n\t\tname = " .. quoted_old_name .. ",\n\t\tremote_address = %b\"\",\n\t\tusername = %b\"\",\n\t},\n"
-	local entry = string.format('\t{\n\t\tname = %q,\n\t\tremote_address = %q,\n\t\tusername = %q,\n\t},\n', name, remote_address, username)
+	local pattern = "\t{\n\t\tname = " .. quoted_old_name .. ",\n.-\n\t},\n"
+	local entry = string.format(
+		'\t{\n\t\tname = %q,\n\t\tremote_address = %q,\n\t\tusername = %q,\n\t\tmultiplexing = "None",\n\t},\n',
+		name,
+		remote_address,
+		username
+	)
 	local safe_entry = entry:gsub("%%", "%%%%")
 
 	local updated, count = text:gsub(pattern, safe_entry, 1)