diff --git a/kernel-lts-tfg.spec b/kernel-lts-tfg.spec
index db85a59..7137879 100644
--- a/kernel-lts-tfg.spec
+++ b/kernel-lts-tfg.spec
@@ -4,6 +4,7 @@
 %global minor_ver 1
 %global patch_ver 52
 %global lts_flag 1
+%global target_config defconfig
 
 Name: kernel-lts-tfg
 Version: %{major_ver}.%{minor_ver}.%{patch_ver}
diff --git a/kernel-next-tfg.spec b/kernel-next-tfg.spec
index d9225bf..0fd0ffb 100644
--- a/kernel-next-tfg.spec
+++ b/kernel-next-tfg.spec
@@ -1,6 +1,7 @@
 # change version here
 %global rel_ver 6
 %global next_snapshot_date 20230911
+%global target_config defconfig
 
 Name: kernel-next-tfg
 Version: %{next_snapshot_date}
diff --git a/kernel-rc-tfg.spec b/kernel-rc-tfg.spec
index b1db933..ec78d88 100644
--- a/kernel-rc-tfg.spec
+++ b/kernel-rc-tfg.spec
@@ -3,6 +3,7 @@
 %global major_ver 6
 %global minor_ver 6
 %global rc_ver 1
+%global target_config defconfig
 
 Name: kernel-rc-tfg
 Version: %{major_ver}.%{minor_ver}.0
diff --git a/kernel-stable-tfg.spec b/kernel-stable-tfg.spec
index dec65fe..90b0bb0 100644
--- a/kernel-stable-tfg.spec
+++ b/kernel-stable-tfg.spec
@@ -3,6 +3,7 @@
 %global major_ver 6
 %global minor_ver 5
 %global patch_ver 5
+%global target_config defconfig
 
 Name: kernel-stable-tfg
 Version: %{major_ver}.%{minor_ver}.%{patch_ver}
diff --git a/kernel-vendor-opi5-tfg.spec b/kernel-vendor-opi5-tfg.spec
index 9155214..2e81f63 100644
--- a/kernel-vendor-opi5-tfg.spec
+++ b/kernel-vendor-opi5-tfg.spec
@@ -3,6 +3,7 @@
 %global major_ver 5
 %global minor_ver 10
 %global patch_ver 160
+%global target_config rockchip_defconfig
 %global commit_hash 3c0ea83c49a1e4959161c9953f142ac91ea8ddd8
 
 Name: kernel-vendor-opi5-tfg
diff --git a/master.inc b/master.inc
index 169530f..65b8cb9 100644
--- a/master.inc
+++ b/master.inc
@@ -95,7 +95,7 @@ source ./configure-linux.sh
 [ -f .config ] && rm -vf .config*
 %{make} distclean
 
-%{make} "${EXTRA_LINUX_CONFIG[@]}" defconfig
+%{make} "${EXTRA_LINUX_CONFIG[@]}" %{target_config}
 verify_config
 
 %build