diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d79f142..06afd51 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,7 +16,7 @@ build:
   stage: build
   script:
     - "platformio run -e esp12e"
-    - vers=$(grep -Po '[0-9]*\.[0-9]*\.[0-9]*(?=\")' ./src/Pins.h)
+    - vers=$(grep -Po '[0-9]+\.[0-9]+\.[0-9]+[-0-9A-Za-z]*(?=\")' ./src/Pins.h)
     - mv .pio/build/esp12e/*.bin Pumpensteuerung-${vers}.bin
   artifacts:
     paths:
diff --git a/src/HeatingInfoService.cpp b/src/HeatingInfoService.cpp
index 1bf754f..ab072de 100644
--- a/src/HeatingInfoService.cpp
+++ b/src/HeatingInfoService.cpp
@@ -30,7 +30,7 @@ void HeatingInfoService::reply(AsyncWebServerRequest *request) {
     root["lastheatduration"] = lastheating == 0 ? 0 : lastheatend == 0 ? -1 : lastheatend - lastheating;
 
     root["totalheattime"] = this->totalHeatTime;
-    root["heattimepercent"] = this->totalHeatTime / Timer::getSystemSeconds();
+    root["heattimepercent"] = (float)this->totalHeatTime / (float)Timer::getSystemSeconds();
 
     response->setLength();
     request->send(response);