diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5fb6c958..2d290622 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -138,7 +138,7 @@ endif(ENABLE_GLSLANG_WEBMIN)
 
 if(WIN32)
     set(CMAKE_DEBUG_POSTFIX "d")
-	option(OVERRIDE_MSVCCRT "Overrides runtime of MSVC " ON)
+    option(OVERRIDE_MSVCCRT "Overrides runtime of MSVC " ON)
     if(MSVC AND OVERRIDE_MSVCCRT)
         include(ChooseMSVCCRT.cmake)
     endif(MSVC)