diff --git a/lib/functions/compilation/armbian-kernel.sh b/lib/functions/compilation/armbian-kernel.sh
index 8b45e6749..99d46ad6a 100644
--- a/lib/functions/compilation/armbian-kernel.sh
+++ b/lib/functions/compilation/armbian-kernel.sh
@@ -205,7 +205,7 @@ function armbian_kernel_config__enable_zram_support() {
 function armbian_kernel_config__enable_docker_support() {
 	kernel_config_modifying_hashes+=("CONFIG_DOCKER=y")
 	if [[ -f .config ]]; then
-		kernel_config_set_y BTRFS_FS                        # Enables the BTRFS file system support
+		kernel_config_set_m BTRFS_FS                        # Enables the BTRFS file system support
 		kernel_config_set_y BTRFS_FS_POSIX_ACL              # Enables POSIX ACL support for BTRFS
 		kernel_config_set_y BLK_CGROUP                      # Enables block layer control groups (cgroups)
 		kernel_config_set_y BLK_DEV_THROTTLING              # Enables block device IO throttling