diff --git a/cmake/Modules/DetectMacOSVersion.cmake b/cmake/Modules/DetectMacOSVersion.cmake
index 3ac7ebf80..518118bf4 100644
--- a/cmake/Modules/DetectMacOSVersion.cmake
+++ b/cmake/Modules/DetectMacOSVersion.cmake
@@ -12,7 +12,7 @@ string(REGEX MATCH "[0-9]+" DARWIN_VERSION ${DARWIN_VERSION})
 if(${DARWIN_VERSION} MATCHES "20")
     set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++17")
     set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
-    set(MACOS_DISTRIBUTION "macOS Big Sur 11.0")
+    set(MACOS_DISTRIBUTION "macOS Big Sur 11")
 endif()
 
 if(${DARWIN_VERSION} MATCHES "19")