diff --git a/board/theobroma-systems/puma_rk3399/puma-rk3399.c b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
index f7f08ae..65bb2ad 100644
--- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c
+++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
@@ -114,22 +114,22 @@
 
 int misc_init_r(void)
 {
-       const u32 cpuid_offset = 0x7;
-       const u32 cpuid_length = 0x10;
-       u8 cpuid[cpuid_length];
-       int ret;
+	const u32 cpuid_offset = 0x7;
+	const u32 cpuid_length = 0x10;
+	u8 cpuid[cpuid_length];
+	int ret;
 
-       ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
-       if (ret)
-               return ret;
+	ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
+	if (ret)
+		return ret;
 
-       ret = rockchip_cpuid_set(cpuid, cpuid_length);
-       if (ret)
-               return ret;
+	ret = rockchip_cpuid_set(cpuid, cpuid_length);
+	if (ret)
+		return ret;
 
-       ret = rockchip_setup_macaddr();
-       if (ret)
-               return ret;
+	ret = rockchip_setup_macaddr();
+	if (ret)
+		return ret;
 
 	setup_iodomain();
 	setup_boottargets();