diff --git a/definitions/detect_variants_nonhuman.wdl b/definitions/detect_variants_nonhuman.wdl
index f934f8f..5d0f571 100644
--- a/definitions/detect_variants_nonhuman.wdl
+++ b/definitions/detect_variants_nonhuman.wdl
@@ -93,7 +93,7 @@ workflow detectVariantsNonhuman {
     exome_mode=strelka_exome_mode,
     cpu_reserved=strelka_cpu_reserved,
     normal_sample_name=normal_sample_name,
-    tumor_sample_name=normal_sample_name,
+    tumor_sample_name=tumor_sample_name,
     fp_min_var_freq=fp_min_var_freq
   }