Index: tests/data_capture_helpers/fp_helpers.py
===================================================================
diff -u -r256ffed682a9c78ee890a3f3132eb6c6518e7ee8 -r6e95e1705ce73dd7f159564b2ac3fde75f29b215
--- tests/data_capture_helpers/fp_helpers.py	(.../fp_helpers.py)	(revision 256ffed682a9c78ee890a3f3132eb6c6518e7ee8)
+++ tests/data_capture_helpers/fp_helpers.py	(.../fp_helpers.py)	(revision 6e95e1705ce73dd7f159564b2ac3fde75f29b215)
@@ -227,7 +227,7 @@
         with open(log_path, "a") as f:
             # collect data and log it
             ro = "op_mode, " + '{}'.format(fp.fp_operation_mode) + \
-                     ", sub_mode, " + '{}'.format(fp.fp_operation_mode) + \
+                     ", sub_mode, " + '{}'.format(fp.fp_operation_sub_mode) + \
                      ", {}\n".format(fp.fp_op_mode_timestamp)
             f.write(ro)
             f.close()