diff --git a/Cargo.toml b/Cargo.toml
index bb33360..aaafc4c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,8 +20,8 @@ path = "src/bin/main.rs"
 
 [dependencies]
 anyhow = { version = "1.0.70", optional = true }
-clap = { version = "4.1.13", features = ["std", "derive", "usage", "help"], default_features = false, optional = true }
-schemars = { version = "0.8.12", default_features = false }
+clap = { version = "4.1.13", features = ["std", "derive", "usage", "help"], default-features = false, optional = true }
+schemars = { version = "0.8.12", default-features = false }
 serde = "1.0.158"
 serde_json = "1.0.94"
 thiserror = "1.0.40"
diff --git a/src/diff_walker.rs b/src/diff_walker.rs
index f99c519..ca67eb3 100644
--- a/src/diff_walker.rs
+++ b/src/diff_walker.rs
@@ -117,7 +117,6 @@ impl<F: FnMut(Change)> DiffWalker<F> {
                 },
             }),
             (Some(l), Some(r)) if l != r => {
-                if l.is_object() && r.is_object() {}
                 (self.cb)(Change {
                     path: json_path.to_owned(),
                     change: ChangeKind::ConstRemove { removed: l.clone() },
@@ -556,7 +555,7 @@ impl JsonSchemaExt for SchemaObject {
                 .any_of
                 .as_ref()
                 .filter(|schemas| schemas.len() == 1)
-                .and_then(|a| a.get(0))
+                .and_then(|a| a.first())
                 .map(|subschema| subschema.clone().into_object().number().clone())
                 .unwrap_or_default()
         } else {