diff --git a/src/algorithms/PVT/libs/rinex_printer.cc b/src/algorithms/PVT/libs/rinex_printer.cc
index 8f3042830..92098517f 100644
--- a/src/algorithms/PVT/libs/rinex_printer.cc
+++ b/src/algorithms/PVT/libs/rinex_printer.cc
@@ -5651,7 +5651,7 @@ void Rinex_Printer::log_rinex_nav(std::fstream& out, const std::map<int32_t, Gal
 
             std::string E1B_DVS = std::to_string(galileo_ephemeris_iter->second.E1B_DVS);
 
-            std::string SVhealth_str = E5B_HS + std::to_string(galileo_ephemeris_iter->second.E5b_DVS) + "11" + "1" + std::string(E1B_DVS) + std::string(E1B_HS) + std::to_string(galileo_ephemeris_iter->second.E1B_DVS);
+            std::string SVhealth_str = std::move(E5B_HS) + std::to_string(galileo_ephemeris_iter->second.E5b_DVS) + "11" + "1" + std::string(E1B_DVS) + std::string(E1B_HS) + std::to_string(galileo_ephemeris_iter->second.E1B_DVS);
             int32_t SVhealth = Rinex_Printer::toInt(SVhealth_str, 9);
             line += Rinex_Printer::doub2for(static_cast<double>(SVhealth), 18, 2);
             line += std::string(1, ' ');
diff --git a/src/algorithms/signal_source/adapters/file_source_base.cc b/src/algorithms/signal_source/adapters/file_source_base.cc
index 220f65191..6efa7cdbc 100644
--- a/src/algorithms/signal_source/adapters/file_source_base.cc
+++ b/src/algorithms/signal_source/adapters/file_source_base.cc
@@ -171,7 +171,7 @@ void FileSourceBase::connect(gr::top_block_sptr top_block)
     // VALVE
     if (valve())
         {
-            top_block->connect(input, 0, valve(), 0);
+            top_block->connect(std::move(input), 0, valve(), 0);
             DLOG(INFO) << "connected source to valve";
 
             output = valve();
diff --git a/src/tests/unit-tests/control-plane/file_configuration_test.cc b/src/tests/unit-tests/control-plane/file_configuration_test.cc
index 5b2036234..4b09f1096 100644
--- a/src/tests/unit-tests/control-plane/file_configuration_test.cc
+++ b/src/tests/unit-tests/control-plane/file_configuration_test.cc
@@ -19,6 +19,7 @@
 #include "file_configuration.h"
 #include "gnss_sdr_make_unique.h"
 #include <string>
+#include <utility>
 
 
 TEST(FileConfigurationTest, OverridedProperties)
@@ -31,7 +32,7 @@ TEST(FileConfigurationTest, OverridedProperties)
     std::string value = configuration->property("NotThere", default_value);
     EXPECT_STREQ("default_value", value.c_str());
     configuration->set_property("NotThere", "Yes!");
-    value = configuration->property("NotThere", default_value);
+    value = configuration->property("NotThere", std::move(default_value));
     EXPECT_STREQ("Yes!", value.c_str());
 }
 
@@ -40,7 +41,7 @@ TEST(FileConfigurationTest, LoadFromNonExistentFile)
 {
     std::unique_ptr<ConfigurationInterface> configuration = std::make_unique<FileConfiguration>("./i_dont_exist.conf");
     std::string default_value = "default_value";
-    std::string value = configuration->property("whatever.whatever", default_value);
+    std::string value = configuration->property("whatever.whatever", std::move(default_value));
     EXPECT_STREQ("default_value", value.c_str());
 }
 
@@ -51,6 +52,6 @@ TEST(FileConfigurationTest, PropertyDoesNotExist)
     std::string filename = path + "data/config_file_sample.txt";
     std::unique_ptr<ConfigurationInterface> configuration = std::make_unique<FileConfiguration>(filename);
     std::string default_value = "default_value";
-    std::string value = configuration->property("whatever.whatever", default_value);
+    std::string value = configuration->property("whatever.whatever", std::move(default_value));
     EXPECT_STREQ("default_value", value.c_str());
 }
diff --git a/src/tests/unit-tests/control-plane/gnss_block_factory_test.cc b/src/tests/unit-tests/control-plane/gnss_block_factory_test.cc
index 89352892b..9ce4f0469 100644
--- a/src/tests/unit-tests/control-plane/gnss_block_factory_test.cc
+++ b/src/tests/unit-tests/control-plane/gnss_block_factory_test.cc
@@ -32,6 +32,7 @@
 #include "tracking_interface.h"
 #include <gtest/gtest.h>
 #include <pmt/pmt.h>
+#include <utility>
 #include <vector>
 
 TEST(GNSSBlockFactoryTest, InstantiateFileSignalSource)
@@ -40,7 +41,7 @@ TEST(GNSSBlockFactoryTest, InstantiateFileSignalSource)
     configuration->set_property("SignalSource.implementation", "File_Signal_Source");
     std::string path = std::string(TEST_PATH);
     std::string filename = path + "signal_samples/GPS_L1_CA_ID_1_Fs_4Msps_2ms.dat";
-    configuration->set_property("SignalSource.filename", filename);
+    configuration->set_property("SignalSource.filename", std::move(filename));
     std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
     // Example of a factory as a shared_ptr
     std::shared_ptr<GNSSBlockFactory> factory = std::make_shared<GNSSBlockFactory>();
diff --git a/src/tests/unit-tests/control-plane/gnss_flowgraph_test.cc b/src/tests/unit-tests/control-plane/gnss_flowgraph_test.cc
index 63cf9ea90..158f0ee27 100644
--- a/src/tests/unit-tests/control-plane/gnss_flowgraph_test.cc
+++ b/src/tests/unit-tests/control-plane/gnss_flowgraph_test.cc
@@ -28,6 +28,7 @@
 #include "pass_through.h"
 #include "tracking_interface.h"
 #include <gtest/gtest.h>
+#include <utility>
 
 
 TEST(GNSSFlowgraph /*unused*/, InstantiateConnectStartStopOldNotation /*unused*/)
@@ -42,7 +43,7 @@ TEST(GNSSFlowgraph /*unused*/, InstantiateConnectStartStopOldNotation /*unused*/
     config->set_property("SignalSource.repeat", "true");
     std::string path = std::string(TEST_PATH);
     std::string filename = path + "signal_samples/Galileo_E1_ID_1_Fs_4Msps_8ms.dat";
-    config->set_property("SignalSource.filename", filename);
+    config->set_property("SignalSource.filename", std::move(filename));
     config->set_property("SignalConditioner.implementation", "Pass_Through");
     config->set_property("Channels_1C.count", "1");
     config->set_property("Channels.in_acquisition", "1");
@@ -76,7 +77,7 @@ TEST(GNSSFlowgraph /*unused*/, InstantiateConnectStartStop /*unused*/)
     config->set_property("SignalSource.repeat", "true");
     std::string path = std::string(TEST_PATH);
     std::string filename = path + "signal_samples/Galileo_E1_ID_1_Fs_4Msps_8ms.dat";
-    config->set_property("SignalSource.filename", filename);
+    config->set_property("SignalSource.filename", std::move(filename));
     config->set_property("SignalConditioner.implementation", "Pass_Through");
     config->set_property("Channels_1C.count", "8");
     config->set_property("Channels.in_acquisition", "1");
@@ -110,7 +111,7 @@ TEST(GNSSFlowgraph /*unused*/, InstantiateConnectStartStopGalileoE1B /*unused*/)
     config->set_property("SignalSource.repeat", "true");
     std::string path = std::string(TEST_PATH);
     std::string filename = path + "signal_samples/Galileo_E1_ID_1_Fs_4Msps_8ms.dat";
-    config->set_property("SignalSource.filename", filename);
+    config->set_property("SignalSource.filename", std::move(filename));
     config->set_property("SignalConditioner.implementation", "Pass_Through");
     config->set_property("Channels_1B.count", "8");
     config->set_property("Channels.in_acquisition", "1");
@@ -145,7 +146,7 @@ TEST(GNSSFlowgraph /*unused*/, InstantiateConnectStartStopHybrid /*unused*/)
     config->set_property("SignalSource.repeat", "true");
     std::string path = std::string(TEST_PATH);
     std::string filename = path + "signal_samples/Galileo_E1_ID_1_Fs_4Msps_8ms.dat";
-    config->set_property("SignalSource.filename", filename);
+    config->set_property("SignalSource.filename", std::move(filename));
     config->set_property("SignalConditioner.implementation", "Pass_Through");
     config->set_property("Channels_1C.count", "8");
     config->set_property("Channels_1B.count", "8");
diff --git a/src/tests/unit-tests/signal-processing-blocks/filter/fir_filter_test.cc b/src/tests/unit-tests/signal-processing-blocks/filter/fir_filter_test.cc
index a0d064dac..60987b0f2 100644
--- a/src/tests/unit-tests/signal-processing-blocks/filter/fir_filter_test.cc
+++ b/src/tests/unit-tests/signal-processing-blocks/filter/fir_filter_test.cc
@@ -37,6 +37,7 @@
 #include "interleaved_short_to_complex_short.h"
 #include <gnuradio/blocks/null_sink.h>
 #include <gtest/gtest.h>
+#include <utility>
 
 
 DEFINE_int32(filter_test_nsamples, 1000000, "Number of samples to filter in the tests (max: 2147483647)");
@@ -311,7 +312,7 @@ TEST_F(FirFilterTest, ConnectAndRunCbytes)
     config2->set_property("Test_Source.sampling_frequency", "4000000");
     std::string path = std::string(TEST_PATH);
     std::string filename = path + "signal_samples/GPS_L1_CA_ID_1_Fs_4Msps_2ms.dat";
-    config2->set_property("Test_Source.filename", filename);
+    config2->set_property("Test_Source.filename", std::move(filename));
     config2->set_property("Test_Source.item_type", "ibyte");
     config2->set_property("Test_Source.repeat", "true");
 
diff --git a/src/tests/unit-tests/signal-processing-blocks/filter/notch_filter_lite_test.cc b/src/tests/unit-tests/signal-processing-blocks/filter/notch_filter_lite_test.cc
index db12b3bfc..1c77dc929 100644
--- a/src/tests/unit-tests/signal-processing-blocks/filter/notch_filter_lite_test.cc
+++ b/src/tests/unit-tests/signal-processing-blocks/filter/notch_filter_lite_test.cc
@@ -36,6 +36,7 @@
 #include "notch_filter_lite.h"
 #include <gnuradio/blocks/null_sink.h>
 #include <gtest/gtest.h>
+#include <utility>
 
 
 DEFINE_int32(notch_filter_lite_test_nsamples, 1000000, "Number of samples to filter in the tests (max: 2147483647)");
@@ -178,7 +179,7 @@ TEST_F(NotchFilterLiteTest, ConnectAndRunGrcomplex)
     config2->set_property("Test_Source.sampling_frequency", "4000000");
     std::string path = std::string(TEST_PATH);
     std::string filename = path + "signal_samples/GPS_L1_CA_ID_1_Fs_4Msps_2ms.dat";
-    config2->set_property("Test_Source.filename", filename);
+    config2->set_property("Test_Source.filename", std::move(filename));
     config2->set_property("Test_Source.item_type", "gr_complex");
     config2->set_property("Test_Source.repeat", "true");
 
diff --git a/src/tests/unit-tests/signal-processing-blocks/pvt/rinex_printer_test.cc b/src/tests/unit-tests/signal-processing-blocks/pvt/rinex_printer_test.cc
index 68f029c1c..ea0aac0bd 100644
--- a/src/tests/unit-tests/signal-processing-blocks/pvt/rinex_printer_test.cc
+++ b/src/tests/unit-tests/signal-processing-blocks/pvt/rinex_printer_test.cc
@@ -149,12 +149,12 @@ TEST_F(RinexPrinterTest, GalileoObsHeader)
     auto pvt_solution = std::make_shared<Rtklib_Solver>(rtk, conf, "filename", 4, false, false);
     auto eph = Galileo_Ephemeris();
     eph.PRN = 1;
-    pvt_solution->galileo_ephemeris_map[1] = eph;
+    pvt_solution->galileo_ephemeris_map[1] = std::move(eph);
 
     std::map<int, Gnss_Synchro> gnss_observables_map;
     Gnss_Synchro gs{};
     gs.PRN = 1;
-    gnss_observables_map[1] = gs;
+    gnss_observables_map[1] = std::move(gs);
 
     auto rp = std::make_shared<Rinex_Printer>();
 
@@ -237,12 +237,12 @@ TEST_F(RinexPrinterTest, GlonassObsHeader)
     auto pvt_solution = std::make_shared<Rtklib_Solver>(rtk, conf, "filename", 28, false, false);
     auto eph = Glonass_Gnav_Ephemeris();
     eph.PRN = 1;
-    pvt_solution->glonass_gnav_ephemeris_map[1] = eph;
+    pvt_solution->glonass_gnav_ephemeris_map[1] = std::move(eph);
 
     std::map<int, Gnss_Synchro> gnss_observables_map;
     Gnss_Synchro gs{};
     gs.PRN = 1;
-    gnss_observables_map[1] = gs;
+    gnss_observables_map[1] = std::move(gs);
 
     auto rp = std::make_shared<Rinex_Printer>(3);
 
@@ -305,7 +305,7 @@ TEST_F(RinexPrinterTest, MixedObsHeader)
     Gnss_Synchro gs{};
     gs.PRN = 1;
     gnss_observables_map[1] = gs;
-    gnss_observables_map[2] = gs;
+    gnss_observables_map[2] = std::move(gs);
 
     auto rp = std::make_shared<Rinex_Printer>();
 
@@ -369,15 +369,15 @@ TEST_F(RinexPrinterTest, MixedObsHeaderGpsGlo)
     Pvt_Conf conf;
     conf.use_e6_for_pvt = false;
     auto pvt_solution = std::make_shared<Rtklib_Solver>(rtk, conf, "filename", 26, false, false);
-    pvt_solution->glonass_gnav_ephemeris_map[1] = eph_glo;
+    pvt_solution->glonass_gnav_ephemeris_map[1] = std::move(eph_glo);
 
-    pvt_solution->gps_ephemeris_map[1] = eph_gps;
+    pvt_solution->gps_ephemeris_map[1] = std::move(eph_gps);
 
     std::map<int, Gnss_Synchro> gnss_observables_map;
     Gnss_Synchro gs{};
     gs.PRN = 1;
     gnss_observables_map[1] = gs;
-    gnss_observables_map[2] = gs;
+    gnss_observables_map[2] = std::move(gs);
 
     auto rp = std::make_shared<Rinex_Printer>();
 
diff --git a/src/utils/front-end-cal/front_end_cal.cc b/src/utils/front-end-cal/front_end_cal.cc
index 8150fcfce..9c527d10e 100644
--- a/src/utils/front-end-cal/front_end_cal.cc
+++ b/src/utils/front-end-cal/front_end_cal.cc
@@ -86,8 +86,8 @@ int FrontEndCal::Get_SUPL_Assist()
             LOG(INFO) << "SUPL RRLP GPS assistance enabled!";
             std::string default_acq_server = "supl.nokia.com";
             std::string default_eph_server = "supl.google.com";
-            supl_client_ephemeris_.server_name = configuration_->property("GNSS-SDR.SUPL_gps_ephemeris_server", default_acq_server);
-            supl_client_acquisition_.server_name = configuration_->property("GNSS-SDR.SUPL_gps_acquisition_server", default_eph_server);
+            supl_client_ephemeris_.server_name = configuration_->property("GNSS-SDR.SUPL_gps_ephemeris_server", std::move(default_acq_server));
+            supl_client_acquisition_.server_name = configuration_->property("GNSS-SDR.SUPL_gps_acquisition_server", std::move(default_eph_server));
             supl_client_ephemeris_.server_port = configuration_->property("GNSS-SDR.SUPL_gps_ephemeris_port", 7275);
             supl_client_acquisition_.server_port = configuration_->property("GNSS-SDR.SUPL_gps_acquisition_port", 7275);
             supl_mcc = configuration_->property("GNSS-SDR.SUPL_MCC", 244);
@@ -97,7 +97,7 @@ int FrontEndCal::Get_SUPL_Assist()
             std::string default_ci = "0x31b0";
             try
                 {
-                    supl_lac = boost::lexical_cast<int>(configuration_->property("GNSS-SDR.SUPL_LAC", default_lac));
+                    supl_lac = boost::lexical_cast<int>(configuration_->property("GNSS-SDR.SUPL_LAC", std::move(default_lac)));
                 }
             catch (boost::bad_lexical_cast &)
                 {
@@ -105,7 +105,7 @@ int FrontEndCal::Get_SUPL_Assist()
                 }
             try
                 {
-                    supl_ci = boost::lexical_cast<int>(configuration_->property("GNSS-SDR.SUPL_CI", default_ci));
+                    supl_ci = boost::lexical_cast<int>(configuration_->property("GNSS-SDR.SUPL_CI", std::move(default_ci)));
                 }
             catch (boost::bad_lexical_cast &)
                 {