diff --git a/src/Http/Controllers/SlackAppController.php b/src/Http/Controllers/SlackAppController.php
index 35c24c6..c35ea20 100644
--- a/src/Http/Controllers/SlackAppController.php
+++ b/src/Http/Controllers/SlackAppController.php
@@ -18,7 +18,6 @@ class SlackAppController extends Controller
private const slack_authorise_url = 'https://slack.com/oauth/v2/authorize';
private const slack_oauth_url = 'https://slack.com/api/oauth.v2.access';
- private const slack_button = 'https://platform.slack-edge.com/img/add_to_slack.png';
/**
* Install this app - Slack Button
@@ -26,10 +25,15 @@ class SlackAppController extends Controller
public function button()
{
return sprintf(
- '',
+ ''
+ .'Add to Slack',
self::slack_authorise_url,
- http_build_query($this->parameters()),
- self::slack_button,self::slack_button,self::slack_button
+ http_build_query($this->parameters())
);
}