diff --git a/run.sh b/run.sh
index 460fd18..1a0cc0f 100755
--- a/run.sh
+++ b/run.sh
@@ -6,4 +6,4 @@ if ! [ -f ./token ]
 then echo "ERROR : Needs discord API token in ./token" && exit
 fi
 
-./src/bot.ts ./token
+DEBUG=871777993922588712 ./src/bot.ts ./token
diff --git a/src/bot.ts b/src/bot.ts
index 61f09d8..3df5cd7 100755
--- a/src/bot.ts
+++ b/src/bot.ts
@@ -30,7 +30,8 @@ const subjects = new Set([
 ]);
 
 async function main() {
-	const is_debug = Deno.env.has("DEBUG");
+	const debug_server = Deno.env.get("DEBUG");
+	if (debug_server !== undefined) log("Starting in debug mode on server", debug_server);
 	const [token_file] = Deno.args;
 	const token = (await Deno.readTextFile(token_file)).trim();
 
@@ -48,12 +49,11 @@ async function main() {
 	log("Logged in as", bot.user?.username);
 
 	const commands = build_api_commands(subjects);
-	if (is_debug) {
-		await bot.application?.commands.set([]);
-		await bot.application?.commands.set(commands, "871777993922588712");
+	if (debug_server !== undefined) {
+		for (const command of commands) command.setName("dbg-" + command.name);
+		await bot.application?.commands.set(commands, debug_server);
 	} else {
 		await bot.application?.commands.set(commands);
-		await bot.application?.commands.set([], "871777993922588712");
 	}
 	log("Registered", commands.length, "commands.");