diff --git a/tools/build-flysky.py b/tools/build-flysky.py
index 2102cb8fb1..17143869a1 100755
--- a/tools/build-flysky.py
+++ b/tools/build-flysky.py
@@ -57,7 +57,7 @@
     "USB_MSD": "YES",
     "USB_SERIAL": "YES",
     "PCBI6X_ELRS": "YES",
-    "SBUS_TRAINER": "NO",
+    "SBUS_TRAINER": "YES",
 }