diff --git a/src/more-infos/more-info-climate.html b/src/more-infos/more-info-climate.html
index 58aeb34c4b..73304537d4 100644
--- a/src/more-infos/more-info-climate.html
+++ b/src/more-infos/more-info-climate.html
@@ -294,7 +294,7 @@ Polymer({
     this.hass.serviceActions.callService('climate', service, data)
       .then(function () {
         this.stateObjChanged(this.stateObj);
-      });
+      }.bind(this));
   },
 });
 </script>
diff --git a/src/more-infos/more-info-hvac.html b/src/more-infos/more-info-hvac.html
index 6647443b96..7827e21083 100644
--- a/src/more-infos/more-info-hvac.html
+++ b/src/more-infos/more-info-hvac.html
@@ -293,7 +293,7 @@ Polymer({
     this.hass.serviceActions.callService('hvac', service, data)
       .then(function () {
         this.stateObjChanged(this.stateObj);
-      });
+      }.bind(this));
   },
 });
 </script>