diff --git a/archive-configs/ct-ng-armbox_hd51.config b/archive-configs/ct-ng-armbox_hd51.config
index c7c48b19..4512199e 100644
--- a/archive-configs/ct-ng-armbox_hd51.config
+++ b/archive-configs/ct-ng-armbox_hd51.config
@@ -36,7 +36,7 @@ CT_LOCAL_TARBALLS_DIR="${NI_BASE_DIR}/download"
 CT_SAVE_TARBALLS=y
 CT_WORK_DIR="${CT_TOP_DIR}/targets"
 CT_BUILD_TOP_DIR="${CT_WORK_DIR}/${CT_HOST:+HOST-${CT_HOST}/}${CT_TARGET}"
-CT_PREFIX_DIR="${NI_BASE_DIR}/cross/arm/ax"
+CT_PREFIX_DIR="${NI_BASE_DIR}/cross/arm/hd51"
 CT_RM_RF_PREFIX_DIR=y
 # CT_REMOVE_DOCS is not set
 # CT_BUILD_MANUALS is not set