diff --git a/brood/src/commands/longest_shortest_path.rs b/brood/src/commands/longest_shortest_path.rs
index e33dd10..754c405 100644
--- a/brood/src/commands/longest_shortest_path.rs
+++ b/brood/src/commands/longest_shortest_path.rs
@@ -95,7 +95,7 @@ fn full_dijkstra(
                 page_idx: link.to,
             };
 
-            let mut target_page = data.page_mut(link.to);
+            let target_page = data.page_mut(link.to);
             if next.cost < target_page.data.cost {
                 target_page.data.cost = next.cost;
                 target_page.data.prev_page_idx = page_idx;
diff --git a/brood/src/commands/path.rs b/brood/src/commands/path.rs
index 03273cf..7f34b4f 100644
--- a/brood/src/commands/path.rs
+++ b/brood/src/commands/path.rs
@@ -101,7 +101,7 @@ fn dijkstra(
                 page_idx: link.to,
             };
 
-            let mut target_page = data.page_mut(link.to);
+            let target_page = data.page_mut(link.to);
             if next.cost < target_page.data.cost {
                 target_page.data.cost = next.cost;
                 target_page.data.prev_page_idx = page_idx;
diff --git a/brood/src/data.rs b/brood/src/data.rs
index 164f1f1..a420c4f 100644
--- a/brood/src/data.rs
+++ b/brood/src/data.rs
@@ -213,16 +213,8 @@ impl AdjacencyList<PageInfo, LinkInfo> {
         assert!(self.pages.len() <= u32::MAX as usize, "pages len");
         assert!(self.links.len() <= u32::MAX as usize, "links len");
         for page in &self.pages {
-            assert!(page.link_idx <= u32::MAX as u32, "page link_idx");
-            assert!(page.data.id <= u32::MAX as u32, "page id");
-            assert!(page.data.length <= u32::MAX as u32, "page length");
             assert!(page.data.title.len() <= u8::MAX as usize, "page title len");
         }
-        for link in &self.links {
-            assert!(link.to <= u32::MAX as u32, "link to");
-            assert!(link.data.start <= u32::MAX as u32, "link start");
-            assert!(link.data.len <= u32::MAX as u32, "link end");
-        }
 
         // Check that all links contain valid indices
         let range = 0..self.pages.len() as u32;
diff --git a/brood/src/main.rs b/brood/src/main.rs
index 6b34767..91e2e1b 100644
--- a/brood/src/main.rs
+++ b/brood/src/main.rs
@@ -18,7 +18,7 @@ enum Command {
         from: String,
         to: String,
         /// Flip start and end article.
-        #[clap(short, long)]
+        #[arg(short, long)]
         flip: bool,
     },
     /// Find the longest shortest path starting at an article.
@@ -26,7 +26,7 @@ enum Command {
     /// Print all page titles.
     ListPages,
     /// Construct wikipedia article graph for Leon.
-    LeonWikiGraph { articles: PathBuf, language:String },
+    LeonWikiGraph { articles: PathBuf, language: String },
 }
 
 #[derive(Debug, Parser)]
@@ -52,8 +52,8 @@ fn main() -> io::Result<()> {
             commands::longest_shortest_path::run(&args.datafile, &from)
         }
         Command::ListPages => commands::list_pages::run(&args.datafile),
-        Command::LeonWikiGraph { articles ,language} => {
-            commands::leon_wiki_graph::run(&args.datafile, &articles,&language)
+        Command::LeonWikiGraph { articles, language } => {
+            commands::leon_wiki_graph::run(&args.datafile, &articles, &language)
         }
     }
 }