diff --git a/CMakeLists.txt b/CMakeLists.txt
index b9759b0..9423763 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -117,7 +117,7 @@ set_target_properties(yaml-cpp PROPERTIES
   VERSION "${PROJECT_VERSION}"
   SOVERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}"
   PROJECT_LABEL "yaml-cpp $<IF:${build-shared},shared,static>"
-  DEBUG_POSTFIX $<$<AND:$<NOT:${build-shared}>,$<CONFIG:Debug>>:d>)
+  DEBUG_POSTFIX d)
 
 configure_package_config_file(
   "${PROJECT_SOURCE_DIR}/yaml-cpp-config.cmake.in"