diff --git a/Source/CMakeVersionSource.cmake b/Source/CMakeVersionSource.cmake
index bc5975e57..4f22ded7a 100644
--- a/Source/CMakeVersionSource.cmake
+++ b/Source/CMakeVersionSource.cmake
@@ -29,11 +29,4 @@ if(EXISTS ${CMake_SOURCE_DIR}/.git/HEAD)
       endif()
     endif()
   endif()
-elseif(EXISTS ${CMake_SOURCE_DIR}/CVS/Repository)
-  file(READ ${CMake_SOURCE_DIR}/CVS/Repository repo)
-  set(branch "")
-  if("${repo}" MATCHES "\\.git/([^\r\n]*)")
-    set(branch "${CMAKE_MATCH_1}")
-  endif()
-  set(CMake_VERSION_SOURCE "cvs${branch}")
 endif()