diff --git a/wdl/alignment.wdl b/wdl/alignment.wdl
index 2947779..23888eb 100755
--- a/wdl/alignment.wdl
+++ b/wdl/alignment.wdl
@@ -174,7 +174,7 @@ workflow alignment {
             }
 
             if (umi) {
-                call markduplicates_genecore as tumor_markduplicates_genecore {
+                call markduplicates_genecore as tumor_markduplicates_genecore_control {
                     input:
                         name=tumor,
                         ref=ref,
@@ -184,7 +184,7 @@ workflow alignment {
             }
 
             if (!umi) {
-                call markduplicates_picard as tumor_markduplicates_picard {
+                call markduplicates_picard as tumor_markduplicates_picard_control {
                     input:
                         name=tumor,
                         ref=ref,