diff --git a/web/explorer/explorer-server/src/server.rs b/web/explorer/explorer-server/src/server.rs
--- a/web/explorer/explorer-server/src/server.rs
+++ b/web/explorer/explorer-server/src/server.rs
@@ -212,7 +212,6 @@
 
         let block_template = BlockTemplate {
             block_hex,
-            block_header: block.raw_header,
             block_info,
             confirmations,
             timestamp,
diff --git a/web/explorer/explorer-server/src/templating.rs b/web/explorer/explorer-server/src/templating.rs
--- a/web/explorer/explorer-server/src/templating.rs
+++ b/web/explorer/explorer-server/src/templating.rs
@@ -21,7 +21,6 @@
 #[template(path = "pages/block.html")]
 pub struct BlockTemplate<'a> {
     pub block_hex: &'a str,
-    pub block_header: Vec<u8>,
     pub block_info: BlockInfo,
     pub confirmations: i32,
     pub timestamp: DateTime<chrono::Utc>,
diff --git a/web/explorer/explorer-server/templates/pages/block.html b/web/explorer/explorer-server/templates/pages/block.html
--- a/web/explorer/explorer-server/templates/pages/block.html
+++ b/web/explorer/explorer-server/templates/pages/block.html
@@ -146,14 +146,6 @@
             <div class="content">
                 <table class="ui very basic collapsing celled table">
                     <tbody>
-                        <tr>
-                            <td>Header</td>
-                            <td>
-                                <div class="hex">
-                                    {{ block_header|hexify_u8_vector }}
-                                </div>
-                            </td>
-                        </tr>
                         <tr>
                             <td>Coinbase data</td>
                             <td>{{ coinbase_data|string_from_lossy_utf8 }}</td>