diff --git a/lib/safeishJSON.js b/lib/safeishJSON.js
index db99eec..25a6a97 100644
--- a/lib/safeishJSON.js
+++ b/lib/safeishJSON.js
@@ -8,6 +8,8 @@ module.exports = function(str) {
 		str = str.replace('[,]', '[null,null]');
 		// for aqara body sensor (lumi.motion.aq2)
 		str = str.replace('[,,]', '[null,null,null]');
+		// for Xiaomi Air Purifier m1 without internet access
+		str = str.replace(',,', ',');
 
 		return JSON.parse(str);
 	}