diff --git a/Functions/heplab_save_events.m b/Functions/heplab_save_events.m
index 9f8812f..68a4625 100644
--- a/Functions/heplab_save_events.m
+++ b/Functions/heplab_save_events.m
@@ -24,7 +24,6 @@
 [EEG.event(1,k+1:k+length(HEP.qrs)).type] = types{:}; % assign types
 [EEG.event(1,k+1:k+length(HEP.qrs)).urevent] = urevents{:}; % assign event index
 
-
 % save new set
 [ALLEEG,EEG,CURRENTSET] = pop_newset(ALLEEG,EEG,CURRENTSET);
 clear k evt urevents types
diff --git a/Functions/heplab_slowdetect.m b/Functions/heplab_slowdetect.m
index e3a9055..5fd107e 100644
--- a/Functions/heplab_slowdetect.m
+++ b/Functions/heplab_slowdetect.m
@@ -49,7 +49,7 @@
 
 % start slow algorith
 % find peak
-step = 0.200*fs;
+step = round(0.200*fs);
 area = 2*fs;
 ret = 0.160*fs;