diff --git a/APKs/Readme.md b/APKs/Readme.md
index 12847a8bc7ee5c13fda68a7663875f669e45388f..335069b3909a2eaa9f2e60f8ea9149f785f0b91a 100644
--- a/APKs/Readme.md
+++ b/APKs/Readme.md
@@ -3,7 +3,7 @@
 Prerequisite:
 1. Devices: Android Mobile (Samsung s6) and watch (Polar M600) 
 2. One Google Account:
-(User: openlich.tudresden@gmail.com; 
+(User: openlicht.tudresden@gmail.com; 
 Password:ask Rene or Boqi) for google play store
 or **please offer one google account**