diff --git a/README.md b/README.md
index ba00af0..18b3467 100644
--- a/README.md
+++ b/README.md
@@ -231,14 +231,14 @@ If you are in academia and do not know where to register your account in the fed
 - [Qubit](https://qubit-social.xyz/about) (Scientists and engineers interested in quantum computing, sensing, and communication)
 - [redNiboe](https://red.niboe.info) (Academics in Latin America, invite only)
 - [Religion Mastodon](https://religion.masto.host) (Academic study of religion)
-- [Science.Social](https://science.social) (Science and Astronomy Mastodon Instance)
 - [Scholar.social](https://scholar.social/about) (invite only)
 - [Scholarship of Teaching and Learning (SoTL)](https://sotl.social)
 - [Scicomm.xyz](https://scicomm.xyz/about) (Science communicators)
 - [ScienceMastodon.com](https://sciencemastodon.com/explore) (Science journalists and scientists)
 - [Sciences.Re](https://social.sciences.re/) (French-speaking Academics)
 - [Sigmoid.social](https://sigmoid.social/about) (Artificial Intelligence)
-- [Social Sciences](https://sciences.social)
+- [sciences.social](https://sciences.social) (Social Sciences)
+- [science.social](https://science.social) (Science and Astronomy Mastodon Instance; not to be confused with sciences.social)
 - [SolarSystem.social](https://solarsystem.social) (For professionals working in the field of planetary science)
 - [Synapse Cafe](https://synapse.cafe) (Neuroscience)
 - [Universeodon](https://universeodon.com/) (Astronomy, astrophysics, physics)