diff --git a/include/gnss/processor/processor_tracker_gnss.h b/include/gnss/processor/processor_tracker_gnss.h
index b4aa048f1d022d581b83a47b6fba0888427c01da..8608e79679b5fdb2b7e26e4ea350269202fe2d22 100644
--- a/include/gnss/processor/processor_tracker_gnss.h
+++ b/include/gnss/processor/processor_tracker_gnss.h
@@ -86,6 +86,10 @@ struct ParamsProcessorTrackerGnss : public ParamsProcessorTrackerFeature
         fix_opt.raim = gnss_opt.raim;
         fix_opt.sateph = 6; //EPHOPT_SBAS2;
         fix_opt.ionoopt = 9;//IONOPT_SBAS2;
+        fix_opt.tropopt = 2;
+        fix_opt.sbascorr = 15;
+        fix_opt.elmin = gnss_opt.elmin;
+        fix_opt.maxgdop = gnss_opt.maxgdop;
         // same constellations
         fix_opt.GPS = gnss_opt.GPS;
         fix_opt.SBS = gnss_opt.SBS;