diff --git a/applications/apertif/designs/apertif_unb1_fn_beamformer/src/python/gen_hex_files_reorder_matrix_transparant.py b/applications/apertif/designs/apertif_unb1_fn_beamformer/src/python/gen_hex_files_reorder_matrix_transparant.py
index 98ef1953b7ffad535dfdef873eb747125f35d30b..077b8421096c28edf481372068b92c794313420a 100644
--- a/applications/apertif/designs/apertif_unb1_fn_beamformer/src/python/gen_hex_files_reorder_matrix_transparant.py
+++ b/applications/apertif/designs/apertif_unb1_fn_beamformer/src/python/gen_hex_files_reorder_matrix_transparant.py
@@ -36,7 +36,7 @@ import pi_ss_parallel
 #                          : reorder_matrix_ss_wide_3.hex
 #   . Output reorder stage : reorder_matrix_reorder_out.hex
 # Usage:
-# > cd $RADIOHDL/applications/apertif/designs/apertif_unb1_bn_filterbank/src/hex
+# > cd $RADIOHDL/applications/apertif/designs/apertif_unb1_fn_beamformer/src/python
 # > python gen_hex_files_reorder_matrix_transparant.py
 # > more gen_hex_files_reorder_matrix_transparant.log
 # > svn status -q ../hex/     # to verify that regenerated hex files are still the same