diff --git a/app/dts/bindings/behaviors/zmk,behavior-hold-tap.yaml b/app/dts/bindings/behaviors/zmk,behavior-hold-tap.yaml
index e4cfaeab..34fb2a83 100644
--- a/app/dts/bindings/behaviors/zmk,behavior-hold-tap.yaml
+++ b/app/dts/bindings/behaviors/zmk,behavior-hold-tap.yaml
@@ -13,6 +13,7 @@ properties:
     required: true
   tapping-term-ms:
     type: int
+    required: true
   tapping_term_ms: # deprecated
     type: int
   quick-tap-ms: