diff --git a/langs/sed.yaml b/langs/sed.yaml
index 5f2e8e5..b4e20c1 100644
--- a/langs/sed.yaml
+++ b/langs/sed.yaml
@@ -13,4 +13,7 @@ template: |
 
 run: |
   echo 'Reading from stdin...' >&2; sed -f main.sed
-helloInput: ""
+helloInput: |
+
+  DELAY: 1
+  EOF