diff --git a/src/algorithms/PVT/libs/rtklib_solver.cc b/src/algorithms/PVT/libs/rtklib_solver.cc
index 5044f0654..604ee17c2 100644
--- a/src/algorithms/PVT/libs/rtklib_solver.cc
+++ b/src/algorithms/PVT/libs/rtklib_solver.cc
@@ -443,8 +443,8 @@ bool Rtklib_Solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
     int glo_valid_obs = 0;  // GLONASS L1/L2 valid observations counter
 
     std::array<obsd_t, MAXOBS> obs_data{};
-    std::vector<eph_t> eph_data(MAXOBS);
-    std::vector<geph_t> geph_data(MAXOBS);
+    std::array<eph_t, MAXOBS> eph_data{};
+    std::array<geph_t, MAXOBS> geph_data{};
 
     // Workaround for NAV/CNAV clash problem
     bool gps_dual_band = false;
@@ -827,7 +827,6 @@ bool Rtklib_Solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
     if ((valid_obs + glo_valid_obs) > 3)
         {
             int result = 0;
-            int sat = 0;
             nav_t nav_data{};
             nav_data.eph = eph_data.data();
             nav_data.geph = geph_data.data();