diff --git a/configs/board-orangepi_zero2w_bookworm.conf b/configs/board-orangepi_zero2w_bookworm.conf
index 84b963a..c20d879 100644
--- a/configs/board-orangepi_zero2w_bookworm.conf
+++ b/configs/board-orangepi_zero2w_bookworm.conf
@@ -1,2 +1 @@
 BOARD=orangepizero2w
-RELEASE=bookworm
diff --git a/configs/board-orangepi_zero2w_bullseye.conf b/configs/board-orangepi_zero2w_bullseye.conf
deleted file mode 100644
index c20d879..0000000
--- a/configs/board-orangepi_zero2w_bullseye.conf
+++ /dev/null
@@ -1 +0,0 @@
-BOARD=orangepizero2w