diff --git a/ci/build.py b/ci/build.py
index 6688be8..9cbf47a 100644
--- a/ci/build.py
+++ b/ci/build.py
@@ -22,7 +22,7 @@ class DeviceConfiguration:
         self.platformio_board = platformio_board
 
     def filename(self) -> str:
-        return f"{self.platformio_board}.bin"
+        return f"{self.board}-firmware.bin"
 
     def __str__(self) -> str:
         return f"{self.platform}@{self.board}"