diff --git a/targets/clue_alpha.json b/targets/clue_alpha.json
index 5f396adb3..cd28f7872 100644
--- a/targets/clue_alpha.json
+++ b/targets/clue_alpha.json
@@ -1,6 +1,6 @@
 {
     "inherits": ["nrf52840"],
-    "build-tags": ["clue_alpha","nrf52840_reset_uf2"],
+    "build-tags": ["clue_alpha","nrf52840_reset_uf2", "softdevice", "s140v6"],
     "flash-1200-bps-reset": "true",
     "flash-method": "msd",
     "msd-volume-name": "FTHR840BOOT",
diff --git a/targets/feather-nrf52840.json b/targets/feather-nrf52840.json
index 397f6e35a..f0b706186 100644
--- a/targets/feather-nrf52840.json
+++ b/targets/feather-nrf52840.json
@@ -1,6 +1,6 @@
 {
     "inherits": ["nrf52840"],
-    "build-tags": ["feather_nrf52840","nrf52840_reset_uf2"],
+    "build-tags": ["feather_nrf52840","nrf52840_reset_uf2", "softdevice", "s140v6"],
     "flash-1200-bps-reset": "true",
     "flash-method": "msd",
     "msd-volume-name": "FTHR840BOOT",
diff --git a/targets/itsybitsy-nrf52840.json b/targets/itsybitsy-nrf52840.json
index caa33b6ab..b8637fd00 100644
--- a/targets/itsybitsy-nrf52840.json
+++ b/targets/itsybitsy-nrf52840.json
@@ -1,6 +1,6 @@
 {
     "inherits": ["nrf52840"],
-    "build-tags": ["itsybitsy_nrf52840","nrf52840_reset_uf2"],
+    "build-tags": ["itsybitsy_nrf52840","nrf52840_reset_uf2", "softdevice", "s140v6"],
     "flash-1200-bps-reset": "true",
     "flash-method": "msd",
     "msd-volume-name": "ITSY840BOOT",