diff --git a/aarch64-boards b/aarch64-boards
index e5d4147..ac7a3f8 100644
--- a/aarch64-boards
+++ b/aarch64-boards
@@ -43,9 +43,6 @@ orangepi_win
 orangepi_zero_plus
 orangepi_zero_plus2
 p212
-p2371-2180
-p2771-0000-500
-p3450-0000
 pine64-lts
 pine64_plus
 pinebook
diff --git a/arm-boards b/arm-boards
index bc80bb8..75bba7c 100644
--- a/arm-boards
+++ b/arm-boards
@@ -56,7 +56,6 @@ inet9f_rev03
 inet_q972
 Itead_Ibox_A20
 jesurun_q5
-jetson-tk1
 kc1
 Lamobo_R1
 libretech_all_h3_cc_h2_plus
@@ -101,7 +100,6 @@ orangepi_plus2e
 orangepi_r1
 orangepi_zero
 origen
-paz00
 polaroid_mid2809pxe04
 pov_protab2_ips9
 q8_a13_tablet
@@ -126,7 +124,6 @@ sunxi_Gemei_G9
 tbs_a711
 tinker-rk3288
 tinker-s-rk3288
-trimslice
 udoo
 udoo_neo
 usbarmory