diff --git a/docs/build/abci/01-prepare-proposal.md b/docs/build/abci/01-prepare-proposal.md
index 65117b24da..b382435085 100644
--- a/docs/build/abci/01-prepare-proposal.md
+++ b/docs/build/abci/01-prepare-proposal.md
@@ -1,4 +1,4 @@
-## Prepare Proposal
+# Prepare Proposal
 
 `PrepareProposal` handles construction of the block, meaning that when a proposer
 is preparing to propose a block, it requests the application to evaluate a
diff --git a/docs/build/abci/02-process-proposal.md b/docs/build/abci/02-process-proposal.md
index caa50afcc4..815c093fe7 100644
--- a/docs/build/abci/02-process-proposal.md
+++ b/docs/build/abci/02-process-proposal.md
@@ -1,4 +1,4 @@
-## Process Proposal
+# Process Proposal
 
 `ProcessProposal` handles the validation of a proposal from `PrepareProposal`,
 which also includes a block header. Meaning, that after a block has been proposed
diff --git a/docs/build/abci/03-vote-extensions.md b/docs/build/abci/03-vote-extensions.md
index cc165d1dda..758c1ae45d 100644
--- a/docs/build/abci/03-vote-extensions.md
+++ b/docs/build/abci/03-vote-extensions.md
@@ -1,7 +1,3 @@
----
-sidebar_position: 1
----
-
 # Vote Extensions
 
 :::note Synopsis
diff --git a/docs/build/abci/_category_.json b/docs/build/abci/_category_.json
new file mode 100644
index 0000000000..d4ebb80c32
--- /dev/null
+++ b/docs/build/abci/_category_.json
@@ -0,0 +1,5 @@
+{
+    "label": "ABCI",
+    "position": 2,
+    "link": null
+}
\ No newline at end of file