diff --git a/sensing/gnss_poser/schema/gnss_poser.schema.json b/sensing/gnss_poser/schema/gnss_poser.schema.json
index 6d9bc716e121a..d6e104b7432f2 100644
--- a/sensing/gnss_poser/schema/gnss_poser.schema.json
+++ b/sensing/gnss_poser/schema/gnss_poser.schema.json
@@ -42,7 +42,6 @@
       },
       "required": [
         "base_frame",
-        "gnss_frame",
         "gnss_base_frame",
         "map_frame",
         "use_gnss_ins_orientation",