diff --git a/simulator/generation.rs b/simulator/generation.rs
index d1006a953..07a93492b 100644
--- a/simulator/generation.rs
+++ b/simulator/generation.rs
@@ -30,7 +30,10 @@ pub(crate) fn frequency<'a, T, R: rand::Rng>(
     unreachable!()
 }
 
-pub(crate) fn one_of<'a, T, R: rand::Rng>(choices: Vec<Box<dyn Fn(&mut R) -> T + 'a>>, rng: &mut R) -> T {
+pub(crate) fn one_of<'a, T, R: rand::Rng>(
+    choices: Vec<Box<dyn Fn(&mut R) -> T + 'a>>,
+    rng: &mut R,
+) -> T {
     let index = rng.gen_range(0..choices.len());
     choices[index](rng)
 }
diff --git a/simulator/generation/query.rs b/simulator/generation/query.rs
index 9589944ab..ca6926650 100644
--- a/simulator/generation/query.rs
+++ b/simulator/generation/query.rs
@@ -220,10 +220,23 @@ impl ArbitraryFrom<Table> for Predicate {
 
 impl ArbitraryFrom<(&str, &Value)> for Predicate {
     fn arbitrary_from<R: Rng>(rng: &mut R, (column_name, value): &(&str, &Value)) -> Self {
-        one_of(vec![
-            Box::new(|rng| Predicate::Eq(column_name.to_string(), (*value).clone())),
-            Box::new(|rng| Predicate::Gt(column_name.to_string(), GTValue::arbitrary_from(rng, *value).0)),
-            Box::new(|rng| Predicate::Lt(column_name.to_string(), LTValue::arbitrary_from(rng, *value).0)),
-        ], rng)
+        one_of(
+            vec![
+                Box::new(|rng| Predicate::Eq(column_name.to_string(), (*value).clone())),
+                Box::new(|rng| {
+                    Predicate::Gt(
+                        column_name.to_string(),
+                        GTValue::arbitrary_from(rng, *value).0,
+                    )
+                }),
+                Box::new(|rng| {
+                    Predicate::Lt(
+                        column_name.to_string(),
+                        LTValue::arbitrary_from(rng, *value).0,
+                    )
+                }),
+            ],
+            rng,
+        )
     }
 }
diff --git a/simulator/generation/table.rs b/simulator/generation/table.rs
index 46b6b0df6..9af2d7d8e 100644
--- a/simulator/generation/table.rs
+++ b/simulator/generation/table.rs
@@ -1,6 +1,8 @@
 use rand::Rng;
 
-use crate::generation::{pick_index, gen_random_text, pick, readable_name_custom, Arbitrary, ArbitraryFrom};
+use crate::generation::{
+    gen_random_text, pick, pick_index, readable_name_custom, Arbitrary, ArbitraryFrom,
+};
 use crate::model::table::{Column, ColumnType, Name, Table, Value};
 
 impl Arbitrary for Name {
@@ -80,7 +82,7 @@ impl ArbitraryFrom<Vec<&Value>> for LTValue {
         if values.is_empty() {
             return LTValue(Value::Null);
         }
-        
+
         let index = pick_index(values.len(), rng);
         LTValue::arbitrary_from(rng, values[index])
     }
diff --git a/simulator/main.rs b/simulator/main.rs
index 00b415ce9..67d9b92f9 100644
--- a/simulator/main.rs
+++ b/simulator/main.rs
@@ -189,12 +189,10 @@ fn maybe_add_table(env: &mut SimulatorEnv, conn: &mut Rc<Connection>) -> Result<
                 .map(|_| Column::arbitrary(&mut env.rng))
                 .collect(),
         };
-        let query = Query::Create(Create { table: table.clone() });
-        let rows = get_all_rows(
-            env,
-            conn,
-            query.to_string().as_str(),
-        )?;
+        let query = Query::Create(Create {
+            table: table.clone(),
+        });
+        let rows = get_all_rows(env, conn, query.to_string().as_str())?;
         log::debug!("{:?}", rows);
         let rows = get_all_rows(
             env,
diff --git a/simulator/model/query.rs b/simulator/model/query.rs
index ce227a252..eeec68d08 100644
--- a/simulator/model/query.rs
+++ b/simulator/model/query.rs
@@ -98,7 +98,7 @@ impl Display for Query {
                 }
 
                 write!(f, ")")
-            },
+            }
             Query::Select(Select {
                 table,
                 predicate: guard,