diff --git a/config.yml b/config.yml
index 96e051c..67a5abe 100644
--- a/config.yml
+++ b/config.yml
@@ -6,7 +6,7 @@ url: "https://www.compgeolab.org"
 repository: compgeolab/website
 author: Leonardo Uieda
 mastodon: leouieda
-mastodon_server: scicomm.xyz
+mastodon_server: bertha.social
 github: compgeolab
 linkedin: uieda
 researchgate: https://www.researchgate.net/lab/Computer-Oriented-Geoscience-Lab-Leonardo-Uieda