diff --git a/langs/sed.yaml b/langs/sed.yaml
index 6ec38a8..5f2e8e5 100644
--- a/langs/sed.yaml
+++ b/langs/sed.yaml
@@ -13,4 +13,4 @@ template: |
 
 run: |
   echo 'Reading from stdin...' >&2; sed -f main.sed
-helloInput: |
+helloInput: ""