diff --git a/apps/bthrm/ChangeLog b/apps/bthrm/ChangeLog
index 0753534e4..1480698a2 100644
--- a/apps/bthrm/ChangeLog
+++ b/apps/bthrm/ChangeLog
@@ -45,4 +45,5 @@
 0.19: Move caching of characteristics into settings app
       Changed default of active scanning to false
       Fix setHRMPower method not returning new state
-      Only buzz  for disconnect after switching on if there already was an actual connection
+      Only buzz for disconnect after switching on if there already was an actual connection
+      Fix recorder not switching BTHRM on and off
diff --git a/apps/bthrm/recorder.js b/apps/bthrm/recorder.js
index c3019b465..ec880d553 100644
--- a/apps/bthrm/recorder.js
+++ b/apps/bthrm/recorder.js
@@ -26,11 +26,11 @@
       },
       start : () => {
         Bangle.on('BTHRM', onHRM);
-        if (Bangle.setBTRHMPower) Bangle.setBTHRMPower(1,"recorder");
+        if (Bangle.setBTHRMPower) Bangle.setBTHRMPower(1,"recorder");
       },
       stop : () => {
         Bangle.removeListener('BTHRM', onHRM);
-        if (Bangle.setBTRHMPower) Bangle.setBTHRMPower(0,"recorder");
+        if (Bangle.setBTHRMPower) Bangle.setBTHRMPower(0,"recorder");
       },
       draw : (x,y) => g.setColor((Bangle.isBTHRMActive && Bangle.isBTHRMActive())?"#00f":"#88f").drawImage(atob("DAwBAAAAMMeef+f+f+P8H4DwBgAA"),x,y)
     };