diff --git a/validate_gsr_model.wdl b/validate_gsr_model.wdl
index 89fbe80..9f432a4 100644
--- a/validate_gsr_model.wdl
+++ b/validate_gsr_model.wdl
@@ -67,7 +67,6 @@ workflow validate_gsr_model {
 
 task validate {
     input {
-        Map[String, File] table_files
         String model_url
         String workspace_name
         String workspace_namespace