diff --git a/zephcore/CMakeLists.txt b/zephcore/CMakeLists.txt
index 2537ef1..4ddeb1f 100644
--- a/zephcore/CMakeLists.txt
+++ b/zephcore/CMakeLists.txt
@@ -369,22 +369,6 @@ if(ZEPHCORE_BOARD_OVERLAY AND EXISTS ${ZEPHCORE_BOARD_OVERLAY})
     endif()
 endif()
 
-# Auto-pair: for each .conf in EXTRA_CONF_FILE, if a same-named .overlay exists
-# next to it, include it automatically (e.g. no_display.conf → no_display.overlay).
-# Relative paths are resolved against CMAKE_CURRENT_SOURCE_DIR (the app source dir).
-if(EXTRA_CONF_FILE)
-    foreach(_conf IN LISTS EXTRA_CONF_FILE)
-        get_filename_component(_abs_conf "${_conf}" ABSOLUTE BASE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
-        string(REPLACE ".conf" ".overlay" _abs_overlay "${_abs_conf}")
-        if(EXISTS "${_abs_overlay}")
-            if(EXTRA_DTC_OVERLAY_FILE)
-                set(EXTRA_DTC_OVERLAY_FILE "${EXTRA_DTC_OVERLAY_FILE};${_abs_overlay}" CACHE STRING "" FORCE)
-            else()
-                set(EXTRA_DTC_OVERLAY_FILE "${_abs_overlay}" CACHE STRING "" FORCE)
-            endif()
-        endif()
-    endforeach()
-endif()
 
 # Debug: Show what configs are being used
 message(STATUS "ZephCore config hierarchy:")