From 443050ae28742e962be6ee9c5cf9ee32cf6aab9b Mon Sep 17 00:00:00 2001
From: MichaelDvP <github@mdvp.de>
Date: Fri, 8 Dec 2023 19:14:29 +0100
Subject: [PATCH] fix syspress for ems+

---
 src/devices/boiler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index a0ac01871..f77adbc96 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -1309,7 +1309,7 @@ void Boiler::process_UBAMonitorFastPlus(std::shared_ptr<const Telegram> telegram
     uint8_t syspress = sysPress_;
     telegram->read_value(syspress, 21); // 0 means no sensor
     if (syspress == 0) {
-        sysPress_ = EMS_VALUE_UINT_NOTSET;
+        syspress = EMS_VALUE_UINT_NOTSET;
     }
     has_update(sysPress_, syspress);