diff --git a/src/executor/insert.rs b/src/executor/insert.rs
index d9230d11..e7437854 100644
--- a/src/executor/insert.rs
+++ b/src/executor/insert.rs
@@ -28,10 +28,7 @@ where
     A: ActiveModelTrait,
 {
     #[allow(unused_mut)]
-    pub fn exec<'a, C>(
-        self,
-        db: &'a C,
-    ) -> impl Future<Output = Result<InsertResult<A>, DbErr>> + 'a
+    pub fn exec<'a, C>(self, db: &'a C) -> impl Future<Output = Result<InsertResult<A>, DbErr>> + 'a
     where
         C: ConnectionTrait<'a>,
         A: 'a,
@@ -64,10 +61,7 @@ where
         }
     }
 
-    pub fn exec<'a, C>(
-        self,
-        db: &'a C,
-    ) -> impl Future<Output = Result<InsertResult<A>, DbErr>> + 'a
+    pub fn exec<'a, C>(self, db: &'a C) -> impl Future<Output = Result<InsertResult<A>, DbErr>> + 'a
     where
         C: ConnectionTrait<'a>,
         A: 'a,
diff --git a/src/executor/update.rs b/src/executor/update.rs
index 9777ff79..3fb4a5c8 100644
--- a/src/executor/update.rs
+++ b/src/executor/update.rs
@@ -54,10 +54,7 @@ impl Updater {
         self
     }
 
-    pub fn exec<'a, C>(
-        self,
-        db: &'a C
-    ) -> impl Future<Output = Result<UpdateResult, DbErr>> + '_
+    pub fn exec<'a, C>(self, db: &'a C) -> impl Future<Output = Result<UpdateResult, DbErr>> + '_
     where
         C: ConnectionTrait<'a>,
     {
diff --git a/src/query/util.rs b/src/query/util.rs
index 545f8376..a6133725 100644
--- a/src/query/util.rs
+++ b/src/query/util.rs
@@ -23,14 +23,14 @@ macro_rules! debug_query_build {
 
 debug_query_build!(DbBackend, |x: &DebugQuery<_, DbBackend>| x.value);
 debug_query_build!(&DbBackend, |x: &DebugQuery<_, &DbBackend>| *x.value);
-debug_query_build!(
+debug_query_build!(DatabaseConnection, |x: &DebugQuery<
+    _,
     DatabaseConnection,
-    |x: &DebugQuery<_, DatabaseConnection>| x.value.get_database_backend()
-);
-debug_query_build!(
+>| x.value.get_database_backend());
+debug_query_build!(&DatabaseConnection, |x: &DebugQuery<
+    _,
     &DatabaseConnection,
-    |x: &DebugQuery<_, &DatabaseConnection>| x.value.get_database_backend()
-);
+>| x.value.get_database_backend());
 
 /// Helper to get a `Statement` from an object that impl `QueryTrait`.
 ///