diff --git a/src/userlib/mod.rs b/src/userlib/mod.rs
index 516803e..829d6b7 100644
--- a/src/userlib/mod.rs
+++ b/src/userlib/mod.rs
@@ -243,7 +243,7 @@ impl UserDBWrite for UserDBLocal {
                                     &group_file_content,
                                     &mut locked_g,
                                 )?;
-                                let _gres = self.delete_group_by_id(group);
+                                self.delete_group_by_id(group);
                             } else {
                                 println!("Do not delete the group as the user to be deleted is not the only member");
                                 // remove the from the group instead of deleting the group if he was not the only user in its primary group.
diff --git a/tests/delete_user_test.rs b/tests/delete_user_test.rs
index 0684a07..6624589 100644
--- a/tests/delete_user_test.rs
+++ b/tests/delete_user_test.rs
@@ -44,9 +44,9 @@ fn test_delete_user_function() {
     for line in pflines2 {
         assert!(!line.starts_with("teste"))
     }
-    let gf2 = fs::read_to_string(&g.path).unwrap();
-    let gflines2 = gf2.lines();
-    for line in gflines2 {
+    let groupfile2 = fs::read_to_string(&g.path).unwrap();
+    let groupfilelines2 = groupfile2.lines();
+    for line in groupfilelines2 {
         println!("{}", &line);
         assert!(!line.ends_with("teste"))
     }