diff --git a/build_sdcard.sh b/build_sdcard.sh
index 8c62f2eea..e3f249037 100755
--- a/build_sdcard.sh
+++ b/build_sdcard.sh
@@ -417,7 +417,7 @@ sudo apt install -y vnstat
 sudo apt install -y parted dosfstools
 
 # prepare for BTRFS data drive raid
-sudo apt install -y btrfs-progs btrfs-tools
+sudo apt install -y btrfs-progs
 
 # network tools
 sudo apt install -y autossh telnet