diff --git a/versions/3.1.0.md b/versions/3.1.0.md
index dbdecaa4ea..2964828727 100644
--- a/versions/3.1.0.md
+++ b/versions/3.1.0.md
@@ -1480,7 +1480,7 @@ In addition, specific media types MAY be specified:
 # multiple, specific media types may be specified:
 requestBody:
   content:
-      # a binary file of type png or jpeg
+    # a binary file of type png or jpeg
     image/jpeg: {}
     image/png: {}
 ```