diff --git a/CWL/tools/macs2_callpeak_atac.cwl b/CWL/tools/macs2_callpeak_atac.cwl
index 98af417..21a94a8 100644
--- a/CWL/tools/macs2_callpeak_atac.cwl
+++ b/CWL/tools/macs2_callpeak_atac.cwl
@@ -60,8 +60,4 @@ outputs:
   peaks_xls:
     type: File
     outputBinding:
-      glob: "*_peaks.xls"
-      
-    
-  
-    
\ No newline at end of file
+      glob: "*_peaks.xls"
\ No newline at end of file