diff --git a/bip-0065.mediawiki b/bip-0065.mediawiki
index cd0b0ae5..57b3d025 100644
--- a/bip-0065.mediawiki
+++ b/bip-0065.mediawiki
@@ -270,7 +270,7 @@ https://github.com/petertodd/bitcoin/commit/ab0f54f38e08ee1e50ff72f801680ee84d0f
 ==Deployment==
 
 We reuse the double-threshold IsSuperMajority() switchover mechanism used in
-BIP 66 with the same thresholds, but for nVersion = 4. The new rules are
+BIP66 with the same thresholds, but for nVersion = 4. The new rules are
 in effect for every block (at height H) with nVersion = 4 and at least
 750 out of 1000 blocks preceding it (with heights H-1000..H-1) also
 have nVersion >= 4. Furthermore, when 950 out of the 1000 blocks