diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1b3e745e..db363402 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@ function(configure_msvc_target target)
     $<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:C,CXX>>:/W0>
     $<$<COMPILE_LANGUAGE:C,CXX>:/MP>
     $<$<COMPILE_LANGUAGE:CXX>:/EHsc>
-    $<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:C,CXX>>:/GL /O2 /Ob3 /Oi /GT /GF>
+    $<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:C,CXX>>:/GL /O2 /Oi /GT /GF>
   )
 endfunction()