diff --git a/apps/sleeplog/ChangeLog b/apps/sleeplog/ChangeLog
index 93202b291..7d2f147db 100644
--- a/apps/sleeplog/ChangeLog
+++ b/apps/sleeplog/ChangeLog
@@ -10,4 +10,5 @@
 0.12: Improve README, option to add functions triggered by status changes or time periods, remove old log (<0.10) conversion
 0.13: Prevent to stay in consecutive sleep if not worn, correct trigger calling, add trigger object itself as argument to the fn function
 0.14: Add "Delete all logfiles before" to interface.html, display all logfiles in the interface
-0.15: Issue newline before GB commands (solves issue with console.log and ignored commands)
\ No newline at end of file
+0.15: Issue newline before GB commands (solves issue with console.log and ignored commands)
+0.16: Only write logs if we have a non-empty log to write
diff --git a/apps/sleeplog/lib.js b/apps/sleeplog/lib.js
index 8aa1748b1..79d7db0d5 100644
--- a/apps/sleeplog/lib.js
+++ b/apps/sleeplog/lib.js
@@ -169,7 +169,8 @@ exports = {
         // check if before this fortnight period
         if (firstDay < thisFirstDay) {
           // write log in seperate file
-          require("Storage").writeJSON("sleeplog_" + this.msToFn(firstDay) + ".log", log);
+          if(log.length > 0)
+            require("Storage").writeJSON("sleeplog_" + this.msToFn(firstDay) + ".log", log);
           // set last day as first
           firstDay = lastDay;
         } else {
diff --git a/apps/sleeplog/metadata.json b/apps/sleeplog/metadata.json
index 911e0cfa1..212c47ff3 100644
--- a/apps/sleeplog/metadata.json
+++ b/apps/sleeplog/metadata.json
@@ -2,7 +2,7 @@
   "id":"sleeplog",
   "name":"Sleep Log",
   "shortName": "SleepLog",
-  "version": "0.15",
+  "version": "0.16",
   "description": "Log and view your sleeping habits. This app is using the built in movement calculation.",
   "icon": "app.png",
   "type": "app",