diff --git a/target/linux/brcm63xx/image/Makefile b/target/linux/brcm63xx/image/Makefile
index a4889c23f5..e6dc2a8b57 100755
--- a/target/linux/brcm63xx/image/Makefile
+++ b/target/linux/brcm63xx/image/Makefile
@@ -291,7 +291,7 @@ $(eval $(call ImageDTB,CFEDTB,96368MVNgr,96368MVNgr-generic,bcm96368MVNgr,96368M
 $(eval $(call ImageDTB,CFEDTB,96368MVWG,96368MVWG-generic,bcm96368MVWG,96368MVWG,6368))
 
 # ADB P.DG A4001N
-$(eval $(call ImageDTB,CFEDTB,A4001N,A4001N,a4001n,96328dg2x2,6328,--pad 8))
+$(eval $(call ImageDTB,CFEDTB,A4001N,A4001N,a4001n,96328dg2x2,6328,--pad 4))
 # ADB P.DG A4001N1
 $(eval $(call ImageDTB,CFEDTB,A4001N1,A4001N1,a4001n1,963281T_TEF,6328,--pad 8))
 # Alcatel RG100A