diff --git a/conn.go b/conn.go
index b3ab14d3..cfd142d4 100644
--- a/conn.go
+++ b/conn.go
@@ -1689,10 +1689,9 @@ func (cn *conn) processParameterStatus(r *readBuf) {
 	case "server_version":
 		var major1 int
 		var major2 int
-		var minor int
-		_, err = fmt.Sscanf(r.string(), "%d.%d.%d", &major1, &major2, &minor)
+		_, err = fmt.Sscanf(r.string(), "%d.%d", &major1, &major2)
 		if err == nil {
-			cn.parameterStatus.serverVersion = major1*10000 + major2*100 + minor
+			cn.parameterStatus.serverVersion = major1*10000 + major2*100
 		}
 
 	case "TimeZone":