diff --git a/wdl/alignment.wdl b/wdl/alignment.wdl
index 23888eb..bc64e89 100755
--- a/wdl/alignment.wdl
+++ b/wdl/alignment.wdl
@@ -170,7 +170,7 @@ workflow alignment {
                     name=normal,
                     ref=ref,
                     output_dir=output_dir,
-                    sorted_bam=bwa_tumor_control.sorted_bam,
+                    sorted_bam=bwa_normal_control.sorted_bam,
             }
 
             if (umi) {
@@ -179,7 +179,7 @@ workflow alignment {
                         name=tumor,
                         ref=ref,
                         output_dir=output_dir,
-                        sorted_bam=bwa_normal_control.sorted_bam,
+                        sorted_bam=bwa_tumor_control.sorted_bam,
                 }
             }
 
@@ -189,7 +189,7 @@ workflow alignment {
                         name=tumor,
                         ref=ref,
                         output_dir=output_dir,
-                        sorted_bam=bwa_normal_control.sorted_bam,
+                        sorted_bam=bwa_tumor_control.sorted_bam,
                 }
             }
         }