diff --git a/source/api/commands/writefile.md b/source/api/commands/writefile.md
index e2a818a7d4..e469b80ef2 100644
--- a/source/api/commands/writefile.md
+++ b/source/api/commands/writefile.md
@@ -62,7 +62,7 @@ To use encoding with other options, have your options object be your third param
 
 ## Yields {% helper_icon yields %}
 
-{% yields null cy.writeFile %}
+{% yields sets_subject cy.writeFile 'yields the value of the <code>contents</code> argument' %}
 
 # Examples