diff --git a/code/espurna/thermostat.cpp b/code/espurna/thermostat.cpp
index 28d3141886..803e665f24 100644
--- a/code/espurna/thermostat.cpp
+++ b/code/espurna/thermostat.cpp
@@ -426,7 +426,7 @@ String _getLocalUnit(unsigned char type) {
     for (unsigned char index = 0; index < magnitudeCount(); ++index) {
         const auto info = magnitudeInfo(index);
         if (info.type == type) {
-            return magnitudeUnitName(info.units);
+            return magnitudeUnitsName(info.units);
         }
     }
 #endif