diff --git a/proj/scala-collection-compat.conf b/proj/scala-collection-compat.conf
index 1f3ed5f6f..39d7c90f9 100644
--- a/proj/scala-collection-compat.conf
+++ b/proj/scala-collection-compat.conf
@@ -1,12 +1,10 @@
-// https://github.com/scala/scala-library-compat.git#2fb15887736704a84e15510c2baee3113fb5b0b2  # was master
-
-// frozen before library name change (repo name change is complete though)
+// https://github.com/scala/scala-collection-compat.git#master
 
 vars.proj.scala-collection-compat: ${vars.base} {
   name: "scala-collection-compat"
-  uri: "https://github.com/scala/scala-library-compat.git#2fb15887736704a84e15510c2baee3113fb5b0b2"
+  uri: "https://github.com/scala/scala-collection-compat.git#ba195c2b075d42d5400b9dae194575dcafb8d224"
 
-  extra.projects: ["compat212"]  // no Scala.js or Scalafix rules plz
+  extra.projects: ["compat211"]  // no Scala.js or Scalafix rules plz
   extra.commands: ${vars.default-commands} [
     // work around https://github.com/scala/community-builds/issues/575
     // (in a community build context, we don't need MiMa to run)