diff --git a/README.md b/README.md
index b6294d9..e32a773 100644
--- a/README.md
+++ b/README.md
@@ -700,8 +700,6 @@ Nel footer, alcuni dati (ad es., la data)  vengono ripresi da ciò che abbiamo d
   social_follow: "Follow us on"
   social_fb_url: "https://www.facebook.com/RubyDayIT/"
   social_linkedin_url: "https://www.linkedin.com/company/grusp/"
-  social_twitter_url: "https://twitter.com/rubydayIT"
-  social_vimeo_url: "https://vimeo.com/grusp"
   social_youtube_url: "https://www.youtube.com/channel/UCdWnwC8nz_CCFQrmLBrLCVw"
 ```
 
diff --git a/source/_data/defaults.yml b/source/_data/defaults.yml
index c3ee5b1..1bb3762 100644
--- a/source/_data/defaults.yml
+++ b/source/_data/defaults.yml
@@ -146,8 +146,6 @@ conference:
   social_follow: "Follow us on"
   social_fb_url: "https://www.facebook.com/GrUSP/"
   social_linkedin_url: "https://www.linkedin.com/company/grusp/"
-  social_twitter_url: "https://twitter.com/reactjsday"
-  social_vimeo_url: "https://vimeo.com/grusp"
   social_youtube_url: "https://www.youtube.com/c/grusp"
   social_instagram_url: "https://www.instagram.com/grusp_/"
   social_mastodon_url: "https://phpc.social/@grusp"
diff --git a/themes/grusp_conf/layout/includes/_social.pug b/themes/grusp_conf/layout/includes/_social.pug
index afe4694..718c38e 100644
--- a/themes/grusp_conf/layout/includes/_social.pug
+++ b/themes/grusp_conf/layout/includes/_social.pug
@@ -3,12 +3,6 @@
 	a(href=site.data.defaults.conference.social_fb_url target="_blank" role="button" rel="noopener noreferrer external" aria-label="facebook")
 		.social-icon
 			include ../../source/assets/ico/ico-social-facebook.svg
-	a(href=site.data.defaults.conference.social_twitter_url target="_blank" role="button" rel="noopener noreferrer external" aria-label="twitter")
-		.social-icon
-			include ../../source/assets/ico/ico-social-twitter.svg
-	a(href=site.data.defaults.conference.social_vimeo_url target="_blank" role="button" rel="noopener noreferrer external" aria-label="vimeo")
-		.social-icon
-			include ../../source/assets/ico/ico-social-vimeo.svg
 	a(href=site.data.defaults.conference.social_youtube_url target="_blank" role="button" rel="noopener noreferrer external" aria-label="youtube")
 		.social-icon
 			include ../../source/assets/ico/ico-social-youtube.svg
diff --git a/themes/grusp_conf/layout/includes/layout.pug b/themes/grusp_conf/layout/includes/layout.pug
index ba5aafc..b15b0bc 100644
--- a/themes/grusp_conf/layout/includes/layout.pug
+++ b/themes/grusp_conf/layout/includes/layout.pug
@@ -91,8 +91,6 @@ html(lang=config.language)
           "sameAs": 
           [
             "#{site.data.defaults.conference.social_fb_url}",
-            "#{site.data.defaults.conference.social_twitter_url}",
-            "#{site.data.defaults.conference.social_vimeo_url}",
             "#{site.data.defaults.conference.social_youtube_url}",
             "#{site.data.defaults.conference.social_linkedin_url}",
             "#{site.data.defaults.conference.social_instagram_url}",