diff --git a/src/helper/CMakeLists.txt b/src/helper/CMakeLists.txt
index eab2a5c15857e730f72b509e6f8d331f2b727b80..c727cf3d5b86b40a2618624c02f1ba5e33c092fb 100644
--- a/src/helper/CMakeLists.txt
+++ b/src/helper/CMakeLists.txt
@@ -3,7 +3,7 @@ add_executable(k3bhelper k3bhelper.cpp k3bhelperprogramitem.cpp)
 
 target_link_libraries(k3bhelper KF5::AuthCore)
 
-install(TARGETS k3bhelper DESTINATION ${LIBEXEC_INSTALL_DIR})
+install(TARGETS k3bhelper DESTINATION ${KAUTH_HELPER_INSTALL_DIR})
 
 kauth_install_helper_files(k3bhelper org.kde.k3b root)