diff --git a/go/libraries/doltcore/sqle/index/z_encoding.go b/go/libraries/doltcore/sqle/index/z_encoding.go
index cdbab9a4b8..bef40e8e3e 100644
--- a/go/libraries/doltcore/sqle/index/z_encoding.go
+++ b/go/libraries/doltcore/sqle/index/z_encoding.go
@@ -146,7 +146,7 @@ func ZAddr(v types.GeometryValue) [17]byte {
 	if res := zMin[0] ^ zMax[0]; res != 0 {
 		addr[0] = byte(64 - bits.LeadingZeros64(res)/2)
 	} else {
-		addr[0] = byte(32 + bits.LeadingZeros64(zMin[1]^zMax[1]) / 2)
+		addr[0] = byte(32 + bits.LeadingZeros64(zMin[1]^zMax[1])/2)
 	}
 	return addr
 }