diff --git a/site/content/vendir/docs/develop/vendir-spec.md b/site/content/vendir/docs/develop/vendir-spec.md
index 01275d942..91ddc370b 100644
--- a/site/content/vendir/docs/develop/vendir-spec.md
+++ b/site/content/vendir/docs/develop/vendir-spec.md
@@ -117,7 +117,7 @@ directories:
       # specify wether to skip TLS verification; defaults to false (optional;v0.18.0+)
       dangerousSkipTLSVerify: false
       # specify the response timeout in seconds for imgpkg when querying the registry; defaults to 30 (optional; v0.40.0+)
-      dangerousSkipTLSVerify: 30
+      responseHeaderTimeout: 30
 
     # fetches imgpkg bundle from an image registry (optional; v0.16.0+)
     imgpkgBundle:
@@ -146,7 +146,7 @@ directories:
       # specify wether to skip TLS verification; defaults to false (optional;v0.18.0+)
       dangerousSkipTLSVerify: false
       # specify the response timeout in seconds for imgpkg when querying the registry; defaults to 30 (optional; v0.40.0+)
-      dangerousSkipTLSVerify: 30
+      responseHeaderTimeout: 30
 
     # fetches assets from a github release (optional)
     githubRelease: