diff --git a/crates/nu-cmd-dataframe/src/dataframe/eager/sql_context.rs b/crates/nu-cmd-dataframe/src/dataframe/eager/sql_context.rs
index 5aed29f183..640f850694 100644
--- a/crates/nu-cmd-dataframe/src/dataframe/eager/sql_context.rs
+++ b/crates/nu-cmd-dataframe/src/dataframe/eager/sql_context.rs
@@ -18,7 +18,7 @@ impl SQLContext {
     pub fn new() -> Self {
         Self {
             table_map: HashMap::new(),
-            dialect: GenericDialect::default(),
+            dialect: GenericDialect,
         }
     }
 
diff --git a/crates/nu-color-config/src/color_config.rs b/crates/nu-color-config/src/color_config.rs
index d5dfb6a5a6..6dc81ec792 100644
--- a/crates/nu-color-config/src/color_config.rs
+++ b/crates/nu-color-config/src/color_config.rs
@@ -107,7 +107,7 @@ mod tests {
         let style = color_string_to_nustyle(color_string);
         assert_eq!(style.foreground, Some(Color::Black));
         assert_eq!(style.background, Some(Color::White));
-        assert_eq!(style.is_bold, true);
+        assert!(style.is_bold);
     }
 
     #[test]
diff --git a/crates/nu-color-config/src/text_style.rs b/crates/nu-color-config/src/text_style.rs
index d9753c453f..06170b5bf8 100644
--- a/crates/nu-color-config/src/text_style.rs
+++ b/crates/nu-color-config/src/text_style.rs
@@ -258,7 +258,7 @@ mod tests {
                 ..Default::default()
             }),
         };
-        assert_eq!(text_style.is_bold(), true);
+        assert!(text_style.is_bold());
     }
 
     #[test]
@@ -270,7 +270,7 @@ mod tests {
             }),
         };
         let dimmed_style = text_style.dimmed();
-        assert_eq!(dimmed_style.is_dimmed(), true);
+        assert!(dimmed_style.is_dimmed());
     }
 
     #[test]
@@ -282,7 +282,7 @@ mod tests {
                 ..Default::default()
             }),
         };
-        assert_eq!(text_style.is_dimmed(), true);
+        assert!(text_style.is_dimmed());
     }
 
     #[test]
@@ -294,7 +294,7 @@ mod tests {
             }),
         };
         let italic_style = text_style.italic();
-        assert_eq!(italic_style.is_italic(), true);
+        assert!(italic_style.is_italic());
     }
 
     #[test]
@@ -306,7 +306,7 @@ mod tests {
                 ..Default::default()
             }),
         };
-        assert_eq!(text_style.is_italic(), true);
+        assert!(text_style.is_italic());
     }
 
     #[test]
@@ -318,7 +318,7 @@ mod tests {
             }),
         };
         let underline_style = text_style.underline();
-        assert_eq!(underline_style.is_underline(), true);
+        assert!(underline_style.is_underline());
     }
 
     #[test]
@@ -330,7 +330,7 @@ mod tests {
                 ..Default::default()
             }),
         };
-        assert_eq!(text_style.is_underline(), true);
+        assert!(text_style.is_underline());
     }
 
     #[test]
@@ -342,7 +342,7 @@ mod tests {
             }),
         };
         let blink_style = text_style.blink();
-        assert_eq!(blink_style.is_blink(), true);
+        assert!(blink_style.is_blink());
     }
 
     #[test]
@@ -354,7 +354,7 @@ mod tests {
                 ..Default::default()
             }),
         };
-        assert_eq!(text_style.is_blink(), true);
+        assert!(text_style.is_blink());
     }
 
     #[test]
@@ -366,7 +366,7 @@ mod tests {
             }),
         };
         let reverse_style = text_style.reverse();
-        assert_eq!(reverse_style.is_reverse(), true);
+        assert!(reverse_style.is_reverse());
     }
 
     #[test]
@@ -378,7 +378,7 @@ mod tests {
                 ..Default::default()
             }),
         };
-        assert_eq!(text_style.is_reverse(), true);
+        assert!(text_style.is_reverse());
     }
 
     #[test]
@@ -390,7 +390,7 @@ mod tests {
             }),
         };
         let hidden_style = text_style.hidden();
-        assert_eq!(hidden_style.is_hidden(), true);
+        assert!(hidden_style.is_hidden());
     }
 
     #[test]
@@ -402,7 +402,7 @@ mod tests {
                 ..Default::default()
             }),
         };
-        assert_eq!(text_style.is_hidden(), true);
+        assert!(text_style.is_hidden());
     }
 
     #[test]
@@ -414,7 +414,7 @@ mod tests {
             }),
         };
         let strikethrough_style = text_style.strikethrough();
-        assert_eq!(strikethrough_style.is_strikethrough(), true);
+        assert!(strikethrough_style.is_strikethrough());
     }
 
     #[test]
@@ -426,6 +426,6 @@ mod tests {
                 ..Default::default()
             }),
         };
-        assert_eq!(text_style.is_strikethrough(), true);
+        assert!(text_style.is_strikethrough());
     }
 }
diff --git a/crates/nu-command/src/debug/explain.rs b/crates/nu-command/src/debug/explain.rs
index 6285077bd8..a40812f305 100644
--- a/crates/nu-command/src/debug/explain.rs
+++ b/crates/nu-command/src/debug/explain.rs
@@ -176,7 +176,6 @@ fn get_arguments(engine_state: &EngineState, stack: &mut Stack, call: Call) -> V
                         span: name.span,
                     };
                     arg_value.push(rec);
-                } else {
                 };
 
                 if let Some(expression) = opt_expr {
@@ -207,7 +206,6 @@ fn get_arguments(engine_state: &EngineState, stack: &mut Stack, call: Call) -> V
                         span: expression.span,
                     };
                     arg_value.push(rec);
-                } else {
                 };
             }
             Argument::Positional(inner_expr) => {
diff --git a/crates/nu-command/src/strings/split/words.rs b/crates/nu-command/src/strings/split/words.rs
index fe534f4e1d..0affdf8c6a 100644
--- a/crates/nu-command/src/strings/split/words.rs
+++ b/crates/nu-command/src/strings/split/words.rs
@@ -117,7 +117,7 @@ fn split_words(
     // let ignore_punctuation = call.has_flag("ignore-punctuation");
     let word_length: Option<usize> = call.get_flag(engine_state, stack, "min-word-length")?;
 
-    if matches!(word_length, None) {
+    if word_length.is_none() {
         if call.has_flag("grapheme-clusters") {
             return Err(ShellError::IncompatibleParametersSingle {
                 msg: "--grapheme-clusters (-g) requires --min-word-length (-l)".to_string(),
diff --git a/crates/nu-explore/src/lib.rs b/crates/nu-explore/src/lib.rs
index f4e789bc82..bf4890ce55 100644
--- a/crates/nu-explore/src/lib.rs
+++ b/crates/nu-explore/src/lib.rs
@@ -111,7 +111,7 @@ pub fn create_commands(registry: &mut CommandRegistry) {
     registry.register_command_view(ConfigCmd::default(), true);
     registry.register_command_view(HelpCmd::default(), true);
 
-    registry.register_command_reactive(QuitCmd::default());
+    registry.register_command_reactive(QuitCmd);
     registry.register_command_reactive(TweakCmd::default());
 }
 
diff --git a/crates/nu-parser/src/parse_keywords.rs b/crates/nu-parser/src/parse_keywords.rs
index 9435d892e3..72f716b6a5 100644
--- a/crates/nu-parser/src/parse_keywords.rs
+++ b/crates/nu-parser/src/parse_keywords.rs
@@ -464,7 +464,7 @@ pub fn parse_def(
 
             *declaration = signature.clone().into_block_command(block_id);
 
-            let mut block = working_set.get_block_mut(block_id);
+            let block = working_set.get_block_mut(block_id);
             let calls_itself = block_calls_itself(block, decl_id);
             block.recursive = Some(calls_itself);
             block.signature = signature;
diff --git a/crates/nu-parser/src/parser.rs b/crates/nu-parser/src/parser.rs
index a9e63c5318..21db2da380 100644
--- a/crates/nu-parser/src/parser.rs
+++ b/crates/nu-parser/src/parser.rs
@@ -1587,7 +1587,7 @@ pub fn parse_brace_expr(
         .get(1)
         .map(|token| working_set.get_span_contents(token.span));
 
-    if matches!(second_token, None) {
+    if second_token.is_none() {
         // If we're empty, that means an empty record or closure
         if matches!(shape, SyntaxShape::Closure(_)) {
             parse_closure_expression(working_set, shape, span)