diff --git a/src/backend/todo_per_backend.rs b/src/backend/todo_per_backend.rs
index da3a597..02bb114 100644
--- a/src/backend/todo_per_backend.rs
+++ b/src/backend/todo_per_backend.rs
@@ -50,6 +50,7 @@ impl ToDoPerBackend {
             if packages.is_empty() {
                 continue;
             }
+
             let exit_status = func(&**backend, packages).with_context(|| {
                 format!("{verb_continuous} packages for {}", backend.get_binary())
             })?;
@@ -62,10 +63,6 @@ impl ToDoPerBackend {
         Ok(())
     }
 
-    pub(crate) fn is_empty(&self) -> bool {
-        self.0.iter().all(|(_, packages)| packages.is_empty())
-    }
-
     pub(crate) fn show(&self, keyword: Option<&str>) {
         for (backend, packages) in self.iter() {
             if packages.is_empty() {
diff --git a/src/core.rs b/src/core.rs
index 600b96c..446a939 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -171,7 +171,7 @@ impl Pacdef {
     fn clean_packages(mut self) -> Result<()> {
         let to_remove = self.get_unmanaged_packages();
 
-        if to_remove.is_empty() {
+        if to_remove.nothing_to_do_for_all_backends() {
             println!("nothing to do");
             return Ok(());
         }
diff --git a/src/review.rs b/src/review.rs
index 615af0b..80870df 100644
--- a/src/review.rs
+++ b/src/review.rs
@@ -44,6 +44,7 @@ pub(crate) fn review(
 ) -> Result<()> {
     let mut reviews = ReviewsPerBackend::new();
     let mut groups: Vec<Rc<Group>> = groups.into_iter().map(Rc::new).collect();
+
     groups.sort_unstable();
 
     if todo_per_backend.nothing_to_do_for_all_backends() {
@@ -136,6 +137,7 @@ fn ask_user_action_for_package() -> Result<ReviewIntention> {
         _ => Ok(ReviewIntention::Invalid),
     }
 }
+
 fn print_enumerated_groups(groups: &[Rc<Group>]) {
     for (i, group) in groups.iter().enumerate() {
         println!("{i}: {}", group.name);
@@ -160,6 +162,7 @@ fn ask_group(groups: &[Rc<Group>]) -> Result<Option<Rc<Group>>> {
         Ok(None)
     }
 }
+
 #[derive(Debug)]
 struct Strategy {
     backend: Box<dyn Backend>,