diff --git a/Somfy.cpp b/Somfy.cpp
index 685b2c1..594b6f6 100644
--- a/Somfy.cpp
+++ b/Somfy.cpp
@@ -122,7 +122,7 @@ void somfy_frame_t::decodeFrame(byte* frame) {
       this->cmd = (somfy_commands)((decoded[1] >> 4) | ((decoded[8] & 0x08) << 4));
     this->rollingCode = decoded[3] + (decoded[2] << 8);
     this->remoteAddress = (decoded[6] + (decoded[5] << 8) + (decoded[4] << 16));
-    this->valid = this->checksum == checksum && this->remoteAddress < 16777215 && this->rollingCode > 0;
+    this->valid = this->checksum == checksum && this->remoteAddress > 0 && this->remoteAddress < 16777215 && this->rollingCode > 0;
     if (this->valid) {
         // Check for valid command.
         switch (this->cmd) {
diff --git a/SomfyController.ino.esp32.bin b/SomfyController.ino.esp32.bin
index 9cac5ca..b9e6853 100644
Binary files a/SomfyController.ino.esp32.bin and b/SomfyController.ino.esp32.bin differ