diff --git a/crates/nu-command/src/formats/to/nuon.rs b/crates/nu-command/src/formats/to/nuon.rs
index c712fa132..4eaf4dfe3 100644
--- a/crates/nu-command/src/formats/to/nuon.rs
+++ b/crates/nu-command/src/formats/to/nuon.rs
@@ -182,11 +182,7 @@ pub fn value_to_string(
         Value::Filesize { val, .. } => Ok(format!("{}b", *val)),
         Value::Float { val, .. } => {
             // This serialises these as 'nan', 'inf' and '-inf', respectively.
-            if &val.round() == val
-                && val != &f64::NAN
-                && val != &f64::INFINITY
-                && val != &f64::NEG_INFINITY
-            {
+            if &val.round() == val && val.is_finite() {
                 Ok(format!("{}.0", *val))
             } else {
                 Ok(format!("{}", *val))
diff --git a/crates/nu-command/src/strings/str_/case/mod.rs b/crates/nu-command/src/strings/str_/case/mod.rs
index 1f76caf03..321ef66e4 100644
--- a/crates/nu-command/src/strings/str_/case/mod.rs
+++ b/crates/nu-command/src/strings/str_/case/mod.rs
@@ -1,13 +1,13 @@
-pub mod camel_case;
-pub mod capitalize;
-pub mod downcase;
-pub mod kebab_case;
-pub mod pascal_case;
-pub mod screaming_snake_case;
-pub mod snake_case;
-pub mod str_;
-pub mod title_case;
-pub mod upcase;
+mod camel_case;
+mod capitalize;
+mod downcase;
+mod kebab_case;
+mod pascal_case;
+mod screaming_snake_case;
+mod snake_case;
+mod str_;
+mod title_case;
+mod upcase;
 
 pub use camel_case::SubCommand as StrCamelCase;
 pub use capitalize::SubCommand as StrCapitalize;
diff --git a/crates/nu-command/tests/commands/rm.rs b/crates/nu-command/tests/commands/rm.rs
index f02613086..f0aced78c 100644
--- a/crates/nu-command/tests/commands/rm.rs
+++ b/crates/nu-command/tests/commands/rm.rs
@@ -389,7 +389,7 @@ fn rm_prints_filenames_on_error() {
 
         set_dir_read_only(test_dir, true);
         let _cleanup = Cleanup {
-            dir_to_clean: &test_dir,
+            dir_to_clean: test_dir,
         };
 
         // This rm is expected to fail, and stderr output indicating so is also expected.
diff --git a/crates/nu-json/src/ser.rs b/crates/nu-json/src/ser.rs
index ba644eb46..246a5db20 100644
--- a/crates/nu-json/src/ser.rs
+++ b/crates/nu-json/src/ser.rs
@@ -695,6 +695,12 @@ struct HjsonFormatter<'a> {
     braces_same_line: bool,
 }
 
+impl<'a> Default for HjsonFormatter<'a> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<'a> HjsonFormatter<'a> {
     /// Construct a formatter that defaults to using two spaces for indentation.
     pub fn new() -> Self {