diff --git a/src/algorithms/acquisition/adapters/CMakeLists.txt b/src/algorithms/acquisition/adapters/CMakeLists.txt
index 04654b424..e2b50e911 100644
--- a/src/algorithms/acquisition/adapters/CMakeLists.txt
+++ b/src/algorithms/acquisition/adapters/CMakeLists.txt
@@ -132,7 +132,7 @@ if(ENABLE_FPGA)
     target_include_directories(acquisition_adapters
         PUBLIC
             ${CMAKE_SOURCE_DIR}/src/core/libs
-	)
+    )
 endif()
 
 target_include_directories(acquisition_adapters
diff --git a/src/algorithms/signal_source/adapters/CMakeLists.txt b/src/algorithms/signal_source/adapters/CMakeLists.txt
index 1e51a6a43..f7c95fe10 100644
--- a/src/algorithms/signal_source/adapters/CMakeLists.txt
+++ b/src/algorithms/signal_source/adapters/CMakeLists.txt
@@ -147,10 +147,10 @@ target_include_directories(signal_source_adapters
 )
 
 if(ENABLE_FPGA)
-	target_include_directories(signal_source_adapters
-	    PUBLIC
-		${CMAKE_SOURCE_DIR}/src/core/libs
-	)
+    target_include_directories(signal_source_adapters
+        PUBLIC
+            ${CMAKE_SOURCE_DIR}/src/core/libs
+    )
 endif()
 
 target_link_libraries(signal_source_adapters
diff --git a/src/algorithms/tracking/adapters/CMakeLists.txt b/src/algorithms/tracking/adapters/CMakeLists.txt
index e991cce28..15b0b9c59 100644
--- a/src/algorithms/tracking/adapters/CMakeLists.txt
+++ b/src/algorithms/tracking/adapters/CMakeLists.txt
@@ -110,10 +110,10 @@ target_include_directories(tracking_adapters
 )
 
 if(ENABLE_FPGA)
-	target_include_directories(tracking_adapters
-	    PUBLIC
-		${CMAKE_SOURCE_DIR}/src/core/libs
-	)
+    target_include_directories(tracking_adapters
+        PUBLIC
+            ${CMAKE_SOURCE_DIR}/src/core/libs
+    )
 endif()
 
 
diff --git a/src/core/libs/CMakeLists.txt b/src/core/libs/CMakeLists.txt
index 010c92945..f177b58b5 100644
--- a/src/core/libs/CMakeLists.txt
+++ b/src/core/libs/CMakeLists.txt
@@ -36,13 +36,13 @@ if(ENABLE_FPGA)
         ${CORE_LIBS_SOURCES}
         gnss_sdr_fpga_sample_counter.cc
         gnss_sdr_time_counter.cc
-	uio_fpga.cc
+        uio_fpga.cc
     )
     set(CORE_LIBS_HEADERS
         ${CORE_LIBS_HEADERS}
         gnss_sdr_fpga_sample_counter.h
         gnss_sdr_time_counter.h
-	uio_fpga.h
+        uio_fpga.h
     )
 endif()