diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e060df..a293985 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,7 @@ if( CMAKE_CXX_COMPILER_ID MATCHES "Clang|AppleClang|GNU" )
     target_compile_options( ClaraTests PRIVATE -Wall -Wextra -pedantic -Werror )
 endif()
 if( CMAKE_CXX_COMPILER_ID MATCHES "MSVC" )
-	target_compile_options( ClaraTests PRIVATE /W4 /WX )
+    target_compile_options( ClaraTests PRIVATE /W4 /WX )
 endif()
 
 if (ENABLE_COVERAGE)
diff --git a/include/clara.hpp b/include/clara.hpp
index fddfac6..2646927 100644
--- a/include/clara.hpp
+++ b/include/clara.hpp
@@ -481,7 +481,7 @@ namespace detail {
         template<typename T>
         auto operator|( T const &other ) const -> Parser;
 
-		template<typename T>
+        template<typename T>
         auto operator+( T const &other ) const -> Parser;
     };