diff --git a/conf/gnss-sdr_Hybrid_byte.conf b/conf/gnss-sdr_Hybrid_byte.conf
index a9e119cb5..900a7d303 100644
--- a/conf/gnss-sdr_Hybrid_byte.conf
+++ b/conf/gnss-sdr_Hybrid_byte.conf
@@ -175,7 +175,21 @@ Channel.system=GPS, Galileo
 
 ;#signal: 
 ;#if the option is disabled by default is assigned "1C" GPS L1 C/A
-Channel.signal=1B
+Channel1.signal=1C
+Channel2.signal=1C
+Channel3.signal=1C
+Channel4.signal=1C
+Channel5.signal=1C
+Channel6.signal=1C
+Channel7.signal=1C
+Channel8.signal=1B
+Channel9.signal=1B
+Channel10.signal=1B
+Channel11.signal=1B
+Channel12.signal=1B
+Channel13.signal=1B
+Channel14.signal=1B
+Channel15.signal=1B
 
 
 ;######### GPS ACQUISITION CONFIG ############
diff --git a/conf/gnss-sdr_Hybrid_nsr.conf b/conf/gnss-sdr_Hybrid_nsr.conf
index 16818a03d..0de740f66 100644
--- a/conf/gnss-sdr_Hybrid_nsr.conf
+++ b/conf/gnss-sdr_Hybrid_nsr.conf
@@ -162,7 +162,22 @@ Channel.system=GPS, Galileo
 
 ;#signal: 
 ;#if the option is disabled by default is assigned "1C" GPS L1 C/A
-Channel.signal=1B
+Channel0.signal=1C
+Channel1.signal=1C
+Channel2.signal=1C
+Channel3.signal=1C
+Channel4.signal=1C
+Channel5.signal=1C
+Channel6.signal=1C
+Channel7.signal=1C
+Channel8.signal=1B
+Channel9.signal=1B
+Channel10.signal=1B
+Channel11.signal=1B
+Channel12.signal=1B
+Channel13.signal=1B
+Channel14.signal=1B
+Channel15.signal=1B
 
 
 ;######### GPS ACQUISITION CONFIG ############
diff --git a/conf/gnss-sdr_Hybrid_short.conf b/conf/gnss-sdr_Hybrid_short.conf
index 711546848..4eded4424 100644
--- a/conf/gnss-sdr_Hybrid_short.conf
+++ b/conf/gnss-sdr_Hybrid_short.conf
@@ -175,7 +175,15 @@ Channel.system=GPS, Galileo
 
 ;#signal: 
 ;#if the option is disabled by default is assigned "1C" GPS L1 C/A
-Channel.signal=1B
+Channel0.signal=1C
+Channel1.signal=1C
+Channel2.signal=1C
+Channel3.signal=1C
+Channel4.signal=1B
+Channel5.signal=1B
+Channel6.signal=1B
+Channel7.signal=1B
+
 
 
 ;######### GPS ACQUISITION CONFIG ############