diff --git a/src/bin/update_groups.rs b/src/bin/update_groups.rs
index 3e6857e..3eb8b23 100644
--- a/src/bin/update_groups.rs
+++ b/src/bin/update_groups.rs
@@ -26,7 +26,7 @@ async fn update(config: &Config) -> tide::Result<()> {
     }
 
     // pull from wolves csv
-    for user in from_csv(config).await.unwrap_or_default() {
+    for user in from_csv(&db).await.unwrap_or_default() {
         users_tmp.insert(user);
     }
 
@@ -67,20 +67,17 @@ async fn update(config: &Config) -> tide::Result<()> {
     Ok(())
 }
 
-async fn from_csv(config: &Config) -> Result<HashSet<String>, Box<dyn Error>> {
-    let db = db_init(config).await.unwrap();
-
+async fn from_csv(db: &Pool<Sqlite>) -> Result<HashSet<String>, Box<dyn Error>> {
     let mut uids = HashSet::new();
 
-    for record in get_wolves(&db).await {
+    for record in get_wolves(db).await {
         // only import users if it is actually active.
         if record.expiry < get_now_iso(true) {
             continue;
         }
-
-        if let Some(uid) = account_mail_get_uid(&db, &record.email).await {
+        if let Some(uid) = account_mail_get_uid(db, &record.email).await {
             uids.insert(uid);
-        } else if let Some(uid) = account_id_get_uid(&db, &record.id_student).await {
+        } else if let Some(uid) = account_id_get_uid(db, &record.id_student).await {
             uids.insert(uid);
         }
     }
@@ -91,22 +88,16 @@ async fn from_csv(config: &Config) -> Result<HashSet<String>, Box<dyn Error>> {
 async fn account_mail_get_uid(db: &Pool<Sqlite>, mail: &str) -> Option<String> {
     match sqlx::query_as::<_, Accounts>(
         r#"
-        SELECT user
+        SELECT *
         FROM accounts
         WHERE mail == ?
         "#,
     )
     .bind(mail)
-    .fetch_all(db)
+    .fetch_one(db)
     .await
     {
-        Ok(res) => {
-            if res.is_empty() {
-                None
-            } else {
-                Some(res[0].user.to_owned())
-            }
-        }
+        Ok(res) => Some(res.user.to_owned()),
         Err(_) => None,
     }
 }
@@ -114,22 +105,16 @@ async fn account_mail_get_uid(db: &Pool<Sqlite>, mail: &str) -> Option<String> {
 async fn account_id_get_uid(db: &Pool<Sqlite>, id: &str) -> Option<String> {
     match sqlx::query_as::<_, Accounts>(
         r#"
-        SELECT user
+        SELECT *
         FROM accounts
         WHERE student_id == ?
         "#,
     )
     .bind(id)
-    .fetch_all(db)
+    .fetch_one(db)
     .await
     {
-        Ok(res) => {
-            if res.is_empty() {
-                None
-            } else {
-                Some(res[0].student_id.to_owned())
-            }
-        }
+        Ok(res) => Some(res.student_id.to_owned()),
         Err(_) => None,
     }
 }