diff --git a/Makefile b/Makefile
index 7afa87dc..8b2cbc33 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 
 ROOT_DIR      := $(CURDIR)
-BR_VER        := 2021.02.12
+BR_VER        := 2020.02.12
 BR_DIR        := $(ROOT_DIR)/buildroot-$(BR_VER)
 
 ifeq ($(PLATFORM),)
diff --git a/building.sh b/building.sh
index 74a0847a..3eb769e5 100755
--- a/building.sh
+++ b/building.sh
@@ -3,7 +3,7 @@
 # OpenIPC.org (c)
 #
 
-BR_VER=2021.02.12
+BR_VER=2020.02.12
 
 MAX_KERNEL_SIZE=0x200000              #    2MiB,  2097152
 MAX_KERNEL_SIZE_ULTIMATE=0x300000     #    3MiB,  3145728