diff --git a/lib/licenses.nix b/lib/licenses.nix
index ee84ea9d8623..ed91b5adedbf 100644
--- a/lib/licenses.nix
+++ b/lib/licenses.nix
@@ -105,12 +105,6 @@ lib.mapAttrs (n: v: v // { shortName = n; }) rec {
     fullName = ''BSD 4-clause "Original" or "Old" License'';
   };
 
-  bsl10 = {
-    fullName = "Business Source License 1.0";
-    url = https://mariadb.com/bsl10;
-    free = false;
-  };
-
   bsl11 = {
     fullName = "Business Source License 1.1";
     url = https://mariadb.com/bsl11;