diff --git a/bip-0341.mediawiki b/bip-0341.mediawiki
index f682d967..5450a08b 100644
--- a/bip-0341.mediawiki
+++ b/bip-0341.mediawiki
@@ -311,7 +311,7 @@ For Bitcoin mainnet and testnet3, these BIPs will be deployed by "version bits"
         walk = block;
         for (i = 0; i < 2016; i++) {
             walk = walk.parent;
-            if (walk.nVersion & 0xE0000000 == 0x20000000 && (walk.nVersion >> bit) & 1 == 1) {
+            if ((walk.nVersion & 0xE0000000) == 0x20000000 && ((walk.nVersion >> bit) & 1) == 1) {
                 count++;
             }
         }