diff --git a/src/main/CMakeLists.txt b/src/main/CMakeLists.txt
index ac0f42883..8c10717ee 100644
--- a/src/main/CMakeLists.txt
+++ b/src/main/CMakeLists.txt
@@ -148,7 +148,7 @@ find_program(GZIP gzip
     ${GNSSSDR_BIN_PATHS}
 )
 
-if(NOT GZIP_NOTFOUND)
+if(GZIP)
     execute_process(COMMAND gzip -9 -c ${GNSSSDR_SOURCE_DIR}/docs/manpage/gnss-sdr-manpage
         WORKING_DIRECTORY ${GNSSSDR_BINARY_DIR}
         OUTPUT_FILE "${GNSSSDR_BINARY_DIR}/gnss-sdr.1.gz"
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 56cc24412..a7a06e55e 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -638,7 +638,7 @@ if(ENABLE_UNIT_TESTING_EXTRA)
         install(FILES ${GNSSSDR_BINARY_DIR}/thirdparty/signal_samples/gps_l2c_m_prn7_5msps.dat DESTINATION share/gnss-sdr/signal_samples)
         install(FILES ${GNSSSDR_BINARY_DIR}/thirdparty/signal_samples/Glonass_L1_CA_SIM_Fs_62Msps_4ms.dat DESTINATION share/gnss-sdr/signal_samples)
         install(FILES ${GNSSSDR_BINARY_DIR}/thirdparty/signal_samples/BdsB1IStr01_fs25e6_if0_4ms.dat DESTINATION share/gnss-sdr/signal_samples)
-        install(FILES ${GNSSSDR_BINARY_DIR}/thirdparty/signal_samples/BdsB1IStr01_fs25e6_if0_4ms.dat DESTINATION share/gnss-sdr/signal_samples)
+        install(FILES ${GNSSSDR_BINARY_DIR}/thirdparty/signal_samples/BdsB3IStr01_fs50e6_if0_4ms.dat DESTINATION share/gnss-sdr/signal_samples)
     endif()
 endif()
 
diff --git a/utils/front-end-cal/CMakeLists.txt b/utils/front-end-cal/CMakeLists.txt
index 1dd300b1f..a4bcd6d9a 100644
--- a/utils/front-end-cal/CMakeLists.txt
+++ b/utils/front-end-cal/CMakeLists.txt
@@ -143,7 +143,7 @@ find_program(GZIP gzip
     ${GNSSSDR_BIN_PATHS}
 )
 
-if(NOT GZIP_NOTFOUND)
+if(GZIP)
     execute_process(COMMAND gzip -9 -c ${GNSSSDR_SOURCE_DIR}/docs/manpage/front-end-cal-manpage
         WORKING_DIRECTORY ${GNSSSDR_BINARY_DIR} OUTPUT_FILE "${GNSSSDR_BINARY_DIR}/front-end-cal.1.gz"
     )
diff --git a/utils/rinex2assist/CMakeLists.txt b/utils/rinex2assist/CMakeLists.txt
index 9421c44b5..8f3aea06e 100644
--- a/utils/rinex2assist/CMakeLists.txt
+++ b/utils/rinex2assist/CMakeLists.txt
@@ -47,9 +47,9 @@ if(CMAKE_VERSION VERSION_LESS 3.5)
         set_property(TARGET Boost::serialization PROPERTY
             INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR})
         set_property(TARGET Boost::serialization PROPERTY
-            INTERFACE_LINK_LIBRARIES ${Boost_SERIALIZARION_LIBRARIES})
+            INTERFACE_LINK_LIBRARIES ${Boost_SERIALIZATION_LIBRARIES})
         set_property(TARGET Boost::serialization PROPERTY
-            IMPORTED_LOCATION ${Boost_SERIALIZARION_LIBRARIES})
+            IMPORTED_LOCATION ${Boost_SERIALIZATION_LIBRARIES})
     endif()
 endif()
 
@@ -113,7 +113,7 @@ if(TARGET Boost::iostreams AND TARGET Boost::serialization)
         target_compile_definitions(rinex2assist PRIVATE -DGNSSTK_OLDER_THAN_9=1)
     endif()
 
-    if(NOT UNCOMPRESS_EXECUTABLE-NOTFOUND)
+    if(UNCOMPRESS_EXECUTABLE)
         target_compile_definitions(rinex2assist PRIVATE -DUNCOMPRESS_EXECUTABLE="${UNCOMPRESS_EXECUTABLE}")
     else()
         target_compile_definitions(rinex2assist PRIVATE -DUNCOMPRESS_EXECUTABLE="")