diff --git a/pspm_cfg/pspm_cfg_run_pp_heart_data.m b/pspm_cfg/pspm_cfg_run_pp_heart_data.m
index df6067bf6..f5298ca28 100644
--- a/pspm_cfg/pspm_cfg_run_pp_heart_data.m
+++ b/pspm_cfg/pspm_cfg_run_pp_heart_data.m
@@ -42,13 +42,17 @@
                 % copy options
                 opt = struct();
                 
-                opt.minhr = job.pp_type{i}.ecg2hb.opt.minhr;
-                opt.maxhr = job.pp_type{i}.ecg2hb.opt.maxhr;
+                opt.minHR = job.pp_type{i}.ecg2hb.opt.minhr;
+                opt.maxHR = job.pp_type{i}.ecg2hb.opt.maxhr;
                 opt.semi = job.pp_type{i}.ecg2hb.opt.semi;
                 opt.twthresh = job.pp_type{i}.ecg2hb.opt.twthresh;
                 
                 % set replace
-                opt.replace = replace;
+                if replace
+                    opt.channel_action = 'replace';
+                else
+                    opt.channel_action = 'add';
+                end
                 
                 % call function
                 [sts, winfo] = pspm_ecg2hb(fn, chan, opt);
@@ -99,4 +103,4 @@
     end; 
 end;
 
-out = {fn};
\ No newline at end of file
+out = {fn};