cleanup

regress/CMakeLists.txt

diff --git a/regress/CMakeLists.txt b/regress/CMakeLists.txt
index c4d0559..0365376 100644
--- a/regress/CMakeLists.txt
+++ b/regress/CMakeLists.txt
@@ -206,7 +206,7 @@
 ADD_CUSTOM_TARGET(check COMMAND ${CMAKE_CTEST_COMMAND})
 
 IF(CMAKE_C_COMPILER_ID STREQUAL "Clang" AND NOT (CLANG_VERSION_MAJOR LESS 6) )
-	ENABLE_LANGUAGE(CXX)
+    ENABLE_LANGUAGE(CXX)
     ADD_EXECUTABLE(fuzz_target zip_read_fuzzer.cc)
     TARGET_COMPILE_OPTIONS(fuzz_target PRIVATE -g -O1 -fsanitize=fuzzer)
     TARGET_LINK_LIBRARIES(fuzz_target PUBLIC zip PRIVATE -fsanitize=fuzzer)