diff --git a/mini_beieli_node.h b/mini_beieli_node.h
index f47c1d0..9405030 100644
--- a/mini_beieli_node.h
+++ b/mini_beieli_node.h
@@ -56,7 +56,7 @@ enum {
   |
   \****************************************************************************/
 
-static const int32_t fwVersion = 202002129;
+static const int32_t fwVersion = 20200229;
 
 static const byte INIT_PACKAGE_INTERVAL = 100;  // send an init package every 100 packages;
 static const byte MAX_VALUES_TO_SEND = 8;