diff --git a/apps/recorder/ChangeLog b/apps/recorder/ChangeLog
index 1a4e93660e..945ceeaf88 100644
--- a/apps/recorder/ChangeLog
+++ b/apps/recorder/ChangeLog
@@ -42,3 +42,4 @@
 0.33: Ensure that a new file is always created if the stuff that's being recorded has changed (fix #3081)
 0.34: Avoid prompting when creating a new file (#3081)
 0.35: Handle loading without a settings file (default record setting)
+0.36: When recording with 1 second periods, log time with one decimal.
diff --git a/apps/recorder/metadata.json b/apps/recorder/metadata.json
index cc912db6f3..9d75c734e4 100644
--- a/apps/recorder/metadata.json
+++ b/apps/recorder/metadata.json
@@ -2,7 +2,7 @@
   "id": "recorder",
   "name": "Recorder",
   "shortName": "Recorder",
-  "version": "0.35",
+  "version": "0.36",
   "description": "Record GPS position, heart rate and more in the background, then download to your PC.",
   "icon": "app.png",
   "tags": "tool,outdoors,gps,widget,clkinfo",
diff --git a/apps/recorder/widget.js b/apps/recorder/widget.js
index deaa96508f..2de972aee5 100644
--- a/apps/recorder/widget.js
+++ b/apps/recorder/widget.js
@@ -176,11 +176,11 @@
   };
   let getCSVHeaders = activeRecorders => ["Time"].concat(activeRecorders.map(r=>r.fields));
 
-  let writeLog = function() {
+  let writeLog = function(period) {
     entriesWritten++;
     WIDGETS["recorder"].draw();
     try {
-      var fields = [Math.round(getTime())];
+      var fields = [period===1?getTime().toFixed(1):Math.round(getTime())];
       activeRecorders.forEach(recorder => fields.push.apply(fields,recorder.getValues()));
       if (storageFile) storageFile.write(fields.join(",")+"\n");
     } catch(e) {
@@ -222,7 +222,7 @@
       }
       // start recording...
       WIDGETS["recorder"].draw();
-      writeInterval = setInterval(writeLog, settings.period*1000);
+      writeInterval = setInterval(writeLog, settings.period*1000, settings.period);
     } else {
       WIDGETS["recorder"].width = 0;
       storageFile = undefined;