diff --git a/gnss/common/utils/default/Utils.cpp b/gnss/common/utils/default/Utils.cpp
index 1ff84eb..122a293 100644
--- a/gnss/common/utils/default/Utils.cpp
+++ b/gnss/common/utils/default/Utils.cpp
@@ -247,8 +247,7 @@
     GnssData gnssData = {.measurements = {measurement},
                          .clock = clock,
                          .elapsedRealtime = timestamp,
-                         .gnssAgcs = std::make_optional(std::vector(
-                                 {std::make_optional(gnssAgc1), std::make_optional(gnssAgc2)}))};
+                         .gnssAgcs = std::vector({gnssAgc1, gnssAgc2})};
     return gnssData;
 }