diff --git a/workflow/scripts/call_peaks_macs.py b/workflow/scripts/call_peaks_macs.py
index 7bcd8fa33c2aabd592541b50c1fcbe26ed0df20d..1d056c8090ec2cd30303168eef5799dffdb9b479 100644
--- a/workflow/scripts/call_peaks_macs.py
+++ b/workflow/scripts/call_peaks_macs.py
@@ -8,7 +8,7 @@ import shutil
 import logging
 from multiprocessing import cpu_count
 import utils
-from xcor import xcor as calcualte_xcor
+from xcor import xcor as calculate_xcor
 
 EPILOG = '''
 For more details: