diff --git a/datafusion/core/tests/dataframe/mod.rs b/datafusion/core/tests/dataframe/mod.rs
index 28c330775fc3..894877a98ea7 100644
--- a/datafusion/core/tests/dataframe/mod.rs
+++ b/datafusion/core/tests/dataframe/mod.rs
@@ -32,7 +32,9 @@ use arrow::datatypes::{
 };
 use arrow::error::ArrowError;
 use arrow::util::pretty::pretty_format_batches;
-use datafusion_functions_aggregate::count::{count_all, count_all_column, count_all_window, count_all_window_column};
+use datafusion_functions_aggregate::count::{
+    count_all, count_all_column, count_all_window, count_all_window_column,
+};
 use datafusion_functions_aggregate::expr_fn::{
     array_agg, avg, count, count_distinct, max, median, min, sum,
 };
@@ -2711,14 +2713,14 @@ async fn test_count_wildcard_on_window() -> Result<()> {
         .table("t1")
         .await?
         .select(vec![count_all_window()
-        .order_by(vec![Sort::new(col("a"), false, true)])
-        .window_frame(WindowFrame::new_bounds(
-            WindowFrameUnits::Range,
-            WindowFrameBound::Preceding(ScalarValue::UInt32(Some(6))),
-            WindowFrameBound::Following(ScalarValue::UInt32(Some(2))),
-        ))
-        .build()
-        .unwrap()])?
+            .order_by(vec![Sort::new(col("a"), false, true)])
+            .window_frame(WindowFrame::new_bounds(
+                WindowFrameUnits::Range,
+                WindowFrameBound::Preceding(ScalarValue::UInt32(Some(6))),
+                WindowFrameBound::Following(ScalarValue::UInt32(Some(2))),
+            ))
+            .build()
+            .unwrap()])?
         .explain(false, false)?
         .collect()
         .await?;
@@ -2803,8 +2805,10 @@ async fn test_count_wildcard_on_aggregate() -> Result<()> {
 async fn test_count_wildcard_shema_name() {
     assert_eq!(count_all().schema_name().to_string(), "count(*)");
     assert_eq!(count_all_column(), col("count(*)"));
-    assert_eq!(count_all_window_column(), col("count(Int64(1)) ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING"));
-
+    assert_eq!(
+        count_all_window_column(),
+        col("count(Int64(1)) ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING")
+    );
 }
 
 #[tokio::test]
diff --git a/datafusion/functions-aggregate/src/count.rs b/datafusion/functions-aggregate/src/count.rs
index f79ce421cbe2..bd66dbb42771 100644
--- a/datafusion/functions-aggregate/src/count.rs
+++ b/datafusion/functions-aggregate/src/count.rs
@@ -48,7 +48,9 @@ use datafusion_common::{
     downcast_value, internal_err, not_impl_err, Result, ScalarValue,
 };
 use datafusion_expr::function::StateFieldsArgs;
-use datafusion_expr::{col, Expr, ReversedUDAF, StatisticsArgs, TypeSignature, WindowFunctionDefinition};
+use datafusion_expr::{
+    col, Expr, ReversedUDAF, StatisticsArgs, TypeSignature, WindowFunctionDefinition,
+};
 use datafusion_expr::{
     function::AccumulatorArgs, utils::format_state_name, Accumulator, AggregateUDFImpl,
     Documentation, EmitTo, GroupsAccumulator, SetMonotonicity, Signature, Volatility,
@@ -99,7 +101,9 @@ pub fn count_all_window_column() -> Expr {
     col(Expr::WindowFunction(WindowFunction::new(
         WindowFunctionDefinition::AggregateUDF(count_udaf()),
         vec![Expr::Literal(COUNT_STAR_EXPANSION)],
-    )).schema_name().to_string())
+    ))
+    .schema_name()
+    .to_string())
 }
 
 /// Create count wildcard of Expr::Column