diff --git a/src/service/device_io_control_service_test.cpp b/src/service/device_io_control_service_test.cpp
index 1cbbb4c..5b2f0ad 100644
--- a/src/service/device_io_control_service_test.cpp
+++ b/src/service/device_io_control_service_test.cpp
@@ -215,12 +215,12 @@ DeviceIoControlService::h2o2sensor_data_t DeviceIoControlServiceTest::getH2O2Sen
 
   if (isPumpOpen) {
     int hasopens = zsteady_clock().elapsedTimeS(opentime);
-    h2o2         = hasopens * 2;
+    h2o2         = hasopens * 10;
     if (h2o2 > 1500) h2o2 = 1500;
     maxh2o2 = h2o2;
   } else {
     int hasopens = zsteady_clock().elapsedTimeS(closetime);
-    h2o2         = maxh2o2 - hasopens * 2;
+    h2o2         = maxh2o2 - hasopens * 10;
   }
 
   if (h2o2 < 0) {