diff --git a/applications/apertif/designs/apertif_unb1_correlator/tb/python/tc_apertif_unb1_correlator_offload.py b/applications/apertif/designs/apertif_unb1_correlator/tb/python/tc_apertif_unb1_correlator_offload.py
index d1220ff2e9af46a938b0a1e3388b026cab915cba..8542a686e9cca49066aaaea6ba2f626a7e46ab08 100644
--- a/applications/apertif/designs/apertif_unb1_correlator/tb/python/tc_apertif_unb1_correlator_offload.py
+++ b/applications/apertif/designs/apertif_unb1_correlator/tb/python/tc_apertif_unb1_correlator_offload.py
@@ -170,7 +170,7 @@ def dumpfile_to_array(dumpfile):
 ################################################################################
 if __name__ == '__main__':
 
-    # Read the dump file and pour it visibility content in a 2d array
+    # Read the dump file and pour its visibility content in a 2d array
     dump_arr = dumpfile_to_array(sys.argv[1])
 
     # Split the list into sublists of 64 channels (one integration period)