diff --git a/conf/gnss-sdr_BEIDOU_B1I_ishort.conf b/conf/gnss-sdr_BEIDOU_B1I_ishort.conf
index e310b7fc5..eb58d2297 100644
--- a/conf/gnss-sdr_BEIDOU_B1I_ishort.conf
+++ b/conf/gnss-sdr_BEIDOU_B1I_ishort.conf
@@ -38,7 +38,7 @@ Resampler.sample_freq_out=25000000
 Resampler.item_type=gr_complex
 
 ;######### CHANNELS GLOBAL CONFIG ############
-Channels_B1.count=1
+Channels_B1.count=8
 Channels.in_acquisition=1
 Channel.signal=B1
 
diff --git a/src/algorithms/libs/beidou_b1I_signal_processing.cc b/src/algorithms/libs/beidou_b1I_signal_processing.cc
index 6f5b1f526..4147567d0 100644
--- a/src/algorithms/libs/beidou_b1I_signal_processing.cc
+++ b/src/algorithms/libs/beidou_b1I_signal_processing.cc
@@ -71,7 +71,7 @@ std::cout << "MY SATELLITE " << _prn << "!" << std::endl;
     for (lcv = 0; lcv < _code_length; lcv++)
         {
             G1[lcv] = G1_register[0];
-            G2[lcv] = G2_register[-(phase1[prn_idx] - 11) ] ^ G2_register[-(phase2[prn_idx]) - 11];
+            G2[lcv] = G2_register[-(phase1[prn_idx] - 11) ] ^ G2_register[-(phase2[prn_idx] - 11) ];
 
             feedback1 = (G1_register[0] + G1_register[1] + G1_register[2] + G1_register[3] + G1_register[4] + G1_register[10]) & 0x1;
             feedback2 = (G2_register[0] + G2_register[2] + G2_register[3] + G2_register[6] + G2_register[7] + G2_register[8] + G2_register[9] + G2_register[10]) & 0x1;
@@ -103,6 +103,7 @@ std::cout << "MY SATELLITE " << _prn << "!" << std::endl;
                 {
                     _dest[lcv] = -1;
                 }
+
             delay++;
             delay %= _code_length;
         }
diff --git a/src/core/receiver/gnss_block_factory.cc b/src/core/receiver/gnss_block_factory.cc
index 4e8ff1f3f..dbcad14ff 100644
--- a/src/core/receiver/gnss_block_factory.cc
+++ b/src/core/receiver/gnss_block_factory.cc
@@ -1143,7 +1143,6 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetBlock(
     if (implementation.compare("Pass_Through") == 0)
         {
             std::unique_ptr<GNSSBlockInterface> block_(new Pass_Through(configuration.get(), role, in_streams, out_streams));
-                    std::cout << "Input streams: " <<in_streams<< "Output streams: " <<out_streams <<"GNSS-SDR program ended." << std::endl;
 
             block = std::move(block_);
         }