diff --git a/source/_data/sidebar.yml b/source/_data/sidebar.yml
index 6200623..fa7fddd 100644
--- a/source/_data/sidebar.yml
+++ b/source/_data/sidebar.yml
@@ -4,7 +4,7 @@ docs:
     design: /docs/design.html
     eth1: /docs/eth1.html
     eth2: /docs/eth2.html
-    fluffy: /docs/fluffy.html
+    fluffly: /docs/fluffy.html
     libraries: /docs/libraries.html
     contributor_guide: /docs/contributor_guide.html
 #  Guides:
diff --git a/source/docs/fluffy.md b/source/docs/fluffy.md
index a3b20e8..85c5472 100644
--- a/source/docs/fluffy.md
+++ b/source/docs/fluffy.md
@@ -1,5 +1,5 @@
 ---
-id: fluffy
+id: fluffly
 title: Fluffy, an ultra light client for Ethereum
 ---