diff --git a/src/tests/system-tests/position_test.cc b/src/tests/system-tests/position_test.cc
index d345788b6..a5ef80eac 100644
--- a/src/tests/system-tests/position_test.cc
+++ b/src/tests/system-tests/position_test.cc
@@ -362,9 +362,10 @@ int Position_Gps_L1_System_Test::configure_receiver()
     config->set_property("Observables.averaging_depth", std::to_string(100));
 
     // Set PVT
-    config->set_property("PVT.implementation", "Hybrid_PVT");
+    config->set_property("PVT.implementation", "RTKLIB_PVT");
+    //config->set_property("PVT.implementation", "Hybrid_PVT");
     config->set_property("PVT.averaging_depth", std::to_string(averaging_depth));
-    config->set_property("PVT.flag_averaging", "true");
+    config->set_property("PVT.flag_averaging", "false");
     config->set_property("PVT.output_rate_ms", std::to_string(output_rate_ms));
     config->set_property("PVT.display_rate_ms", std::to_string(display_rate_ms));
     config->set_property("PVT.dump_filename", "./PVT");
@@ -413,6 +414,7 @@ int Position_Gps_L1_System_Test::run_receiver()
     while (fgets(buffer, sizeof(buffer), fp) != NULL)
         {
             std::string aux = std::string(buffer);
+            EXPECT_EQ(aux.empty(), false);
             Position_Gps_L1_System_Test::generated_kml_file = aux.erase(aux.length() - 1, 1);
         }
     pclose(fp);