diff --git a/CMakeLists_files.cmake b/CMakeLists_files.cmake
index 4e40293d..69d5a22d 100644
--- a/CMakeLists_files.cmake
+++ b/CMakeLists_files.cmake
@@ -146,16 +146,16 @@ list (APPEND TEST_SOURCE_FILES
 	tests/test_wachspresscoord.cpp
 	tests/test_column_extract.cpp
 	tests/test_geom2d.cpp
-        tests/test_param.cpp
-        tests/test_blackoilfluid.cpp
+	tests/test_param.cpp
+	tests/test_blackoilfluid.cpp
 	)
 
 # originally generated with the command:
 # find tests -name '*.xml' -a ! -wholename '*/not-unit/*' -printf '\t%p\n' | sort
 list (APPEND TEST_DATA_FILES
 	tests/extratestdata.xml
-        tests/testdata.xml
-        tests/testFluid.DATA
+	tests/testdata.xml
+	tests/testFluid.DATA
 	)
 
 # originally generated with the command: