diff --git a/_Sidebar.md b/_Sidebar.md
index 4b7bb5e..602310e 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -16,7 +16,7 @@
 
 [[Environment Variables]]
 
-<a href="https://statping.slack.com/"><img width="100" src="https://user-images.githubusercontent.com/7519499/75314112-a8edc880-5813-11ea-82c8-1a6f01924423.png"></a>
+<p align="center"><a href="https://statping.slack.com/"><img width="120" src="https://user-images.githubusercontent.com/7519499/75314112-a8edc880-5813-11ea-82c8-1a6f01924423.png"></a></p>
 
 # Installation