diff --git a/src/algorithms/signal_source/libs/ad936x_iio_custom.cc b/src/algorithms/signal_source/libs/ad936x_iio_custom.cc
index 23474891c..ce25e7897 100644
--- a/src/algorithms/signal_source/libs/ad936x_iio_custom.cc
+++ b/src/algorithms/signal_source/libs/ad936x_iio_custom.cc
@@ -171,7 +171,7 @@ void ad936x_iio_custom::configure_params(struct iio_device *phy,
             pos = it->find('=');
             if (pos == std::string::npos)
                 {
-                    std::cerr << "Misformed line: " << *it << std::endl;
+                    std::cerr << "Malformed line: " << *it << std::endl;
                     continue;
                 }
 
@@ -686,7 +686,7 @@ bool ad936x_iio_custom::init_config_ad9361_rx(long long bandwidth_,
         }
 
     std::cout << "AD936x Front-end configuration summary: \n";
-    std::cout << "RF frequency tunned in AD936x: " << freq_ << " [Hz]\n";
+    std::cout << "RF frequency tuned in AD936x: " << freq_ << " [Hz]\n";
     std::cout << "Baseband sampling frequency: " << sample_rate_sps << " [SPS]\n";
     std::cout << "RX chain gain: " << rf_gain_rx0_ << " [dB][only valid in manual mode]\n";
     std::cout << "RX chain gain mode: " << gain_mode_rx0_ << "\n";
diff --git a/src/tests/system-tests/position_test.cc b/src/tests/system-tests/position_test.cc
index a2bb5181d..ecf90f365 100644
--- a/src/tests/system-tests/position_test.cc
+++ b/src/tests/system-tests/position_test.cc
@@ -312,6 +312,7 @@ int PositionSystemTest::configure_receiver()
 
             // Set PVT
             config->set_property("PVT.implementation", "RTKLIB_PVT");
+            config->set_property("PVT.enable_pvt_kf", "true"), 
             config->set_property("PVT.positioning_mode", "PPP_Static");
             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));