diff --git a/src/api/mod.rs b/src/api/mod.rs
index a8ebdb7..c8d8fd7 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -215,17 +215,17 @@ pub fn get_header(record: &StringRecord) -> Header {
 
         if field == "DOCENTE" {
             docente = i as u8;
-        } else if field == "LUNEDI" {
+        } else if field.starts_with("LUN") {
             weekdays.insert("Lunedì".to_string(), i..next_index + i + 1);
-        } else if field == "MARTEDI" {
+        } else if field.starts_with("MAR") {
             weekdays.insert("Martedì".to_string(), i..next_index + i + 1);
-        } else if field == "MERCOLEDI" {
+        } else if field.starts_with("MER") {
             weekdays.insert("Mercoledì".to_string(), i..next_index + i + 1);
-        } else if field == "GIOVEDI" {
+        } else if field.starts_with("GIO") {
             weekdays.insert("Giovedì".to_string(), i..next_index + i + 1);
-        } else if field == "VENERDI" {
+        } else if field.starts_with("VEN") {
             weekdays.insert("Venerdì".to_string(), i..next_index + i + 1);
-        } else if field == "SABATO" {
+        } else if field.starts_with("SAB") {
             weekdays.insert("Sabato".to_string(), i..next_index + i + 1);
         }
     }