diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f38022c5d..f1445d2d9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -530,7 +530,9 @@ set(server_SRCS
 )
 list(SORT server_SRCS)
 
-if ((CMAKE_VERSION VERSION_GREATER 3.8) OR (CMAKE_VERSION VERSION_EQUAL 3.8))
+# Avoid source_group on broken CMake version.
+# see issue #7074 #7075
+if (CMAKE_VERSION VERSION_GREATER 3.8.1)
 	source_group(TREE ${PROJECT_SOURCE_DIR} PREFIX "Source Files" FILES ${client_SRCS})
 	source_group(TREE ${PROJECT_SOURCE_DIR} PREFIX "Source Files" FILES ${server_SRCS})
 endif()