diff --git a/synthtool/gcp/templates/node_library/.kokoro/release/docs-devsite.sh b/synthtool/gcp/templates/node_library/.kokoro/release/docs-devsite.sh
index 85c36dc8f..7657be337 100755
--- a/synthtool/gcp/templates/node_library/.kokoro/release/docs-devsite.sh
+++ b/synthtool/gcp/templates/node_library/.kokoro/release/docs-devsite.sh
@@ -43,6 +43,7 @@ sed -i -e '1,3d' ./yaml/toc.yml
 sed -i -e 's/^    //' ./yaml/toc.yml
 # Delete interfaces from TOC (name and uid)
 sed -i -e '/name: I[A-Z]/{N;d;}' ./yaml/toc.yml
+sed -i -e '/^ *\@google-cloud.*:interface/d' ./yaml/toc.yml
 
 cp ./yaml/toc.yml ./_devsite/toc.yml