diff --git a/frontend/src/lib/utils.ts b/frontend/src/lib/utils.ts
index 79b3f3155b..77863b7901 100644
--- a/frontend/src/lib/utils.ts
+++ b/frontend/src/lib/utils.ts
@@ -744,7 +744,10 @@ export function cleanValueProperties(obj: Value) {
 
 export function orderedJsonStringify(obj: any, space?: string | number) {
 	const allKeys = new Set()
-	JSON.stringify(obj, (key, value) => (value && allKeys.add(key), value))
+	JSON.stringify(
+		obj,
+		(key, value) => (value != undefined && value != null && allKeys.add(key), value)
+	)
 	return JSON.stringify(obj, (Array.from(allKeys) as string[]).sort(), space)
 }
 
diff --git a/frontend/src/routes/(root)/(logged)/workspace_settings/+page.svelte b/frontend/src/routes/(root)/(logged)/workspace_settings/+page.svelte
index a56d663da9..42d1d6afa4 100644
--- a/frontend/src/routes/(root)/(logged)/workspace_settings/+page.svelte
+++ b/frontend/src/routes/(root)/(logged)/workspace_settings/+page.svelte
@@ -813,6 +813,11 @@
 
 					<br /><br />
 
+					It can take additionally the following args: channel_id, user_name, user_id, command,
+					trigger_id, api_app_id
+
+					<br /><br />
+
 					<span class="font-bold text-xs">
 						The script or flow is permissioned as group "slack" that will be automatically created
 						after connection to Slack.