diff --git a/bip-???-cat.mediawiki b/bip-???-cat.mediawiki
index d3af82f5..707cf797 100644
--- a/bip-???-cat.mediawiki
+++ b/bip-???-cat.mediawiki
@@ -64,7 +64,7 @@ The value of <code>MAX_SCRIPT_ELEMENT_SIZE</code> is 520.
 
 ==Notes==
 
-OP_CAT as it existed in the Bitcoin codebase prior to the commit "misc changes" 4bd188c<ref>S. Nakamoto, "misc changes", Aug 25 2010, https://github.com/bitcoin/bitcoin/commit/4bd188c4383d6e614e18f79dc337fbabe8464c82#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fefL381</ref> which disabled it.
+OP_CAT as it existed in the Bitcoin codebase prior to the commit "misc changes" 4bd188c<ref>S. Nakamoto, "misc changes", Aug 25 2010, https://github.com/bitcoin/bitcoin/commit/4bd188c4383d6e614e18f79dc337fbabe8464c82#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fefL381</ref> which disabled it:
 
 <pre>
   // (x1 x2 -- out)