diff --git a/lib/Utils.groovy b/lib/Utils.groovy
index 1836275f..1fcbe4d7 100644
--- a/lib/Utils.groovy
+++ b/lib/Utils.groovy
@@ -92,7 +92,7 @@ class Utils {
                                 info_data[info_field_enum] = v
                             }
 
-                        // Added cancer type to metamap    
+                        // Added cancer type to metamap
                         if (info_data.containsKey(Constants.InfoField.CANCER_TYPE)) {
                             meta[Constants.InfoField.CANCER_TYPE] = info_data[Constants.InfoField.CANCER_TYPE]
                         }
@@ -408,8 +408,8 @@ class Utils {
     static public getDonorDnaSample(meta) {
         return meta.getOrDefault([Constants.SampleType.DONOR, Constants.SequenceType.DNA], [:])
     }
-  
-  
+
+
     // Sample names
     static public getTumorDnaSampleName(meta) {
         return getTumorDnaSample(meta)['sample_id']