diff --git a/images/platforms/white/tumblr.svg b/images/platforms/white/tumblr.svg
new file mode 100644
index 0000000000..d11cfd53ee
--- /dev/null
+++ b/images/platforms/white/tumblr.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="384" height="384" viewBox="0 0 24 24"><path fill="none" stroke="white" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M7.9 11.018h-.89c-.831 0-1.01-.168-1.01-1V8.266c0-.655-.012-.654.653-.975c1.706-.823 3.207-2.408 3.609-4.298c.109-.513.163-.77.302-.881c.14-.112.364-.112.813-.112h1.375c.477 0 .715 0 .863.146c.148.147.148.383.148.854v3.565c0 .831.179 1 1.01 1h1.86c.832 0 1.011.168 1.011 1v1.453c0 .832-.18 1-1.011 1h-1.86c-.832 0-1.01.169-1.01 1v4.242c0 1.76 1.56 2.34 2.932 1.733c.477-.212.484-.198.63.246l.575 1.75c.19.575.137.79-.394 1.095c-3.932 2.26-8.595.285-8.595-5.316v-3.75c0-.831-.179-1-1.01-1" color="white"/></svg>
\ No newline at end of file
diff --git a/images/platforms/white/tumblr.svg.license b/images/platforms/white/tumblr.svg.license
new file mode 100644
index 0000000000..bf13a3d696
--- /dev/null
+++ b/images/platforms/white/tumblr.svg.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: iconify https://icon-sets.iconify.design
+SPDX-License-Identifier: MIT
diff --git a/src/Content/ContactSelector.php b/src/Content/ContactSelector.php
index d4ec3d4ab8..1f053cbe2b 100644
--- a/src/Content/ContactSelector.php
+++ b/src/Content/ContactSelector.php
@@ -235,7 +235,7 @@ class ContactSelector
 				'glitch-soc', 'gnusocial', 'gotosocial', 'guppe', 'hollo', 'hubzilla', 'iceshrimp', 'kbin',
 				'lemmy', 'loforo', 'loops', 'mastodon', 'mbin', 'microblog', 'minds', 'misskey', 'mobilizon',
 				'nextcloud', 'owncast', 'peertube', 'phanpy', 'pixelfed', 'pleroma', 'plume', 'rss', 'shark',
-				'soapbox', 'socialhome', 'streams', 'takahē', 'threads', 'wordpress', 'write.as',
+				'soapbox', 'socialhome', 'streams', 'takahē', 'threads', 'tumblr', 'wordpress', 'write.as',
 				'writefreely', 'xwiki', 'zap'];
 		}