diff --git a/src/api/mod.rs b/src/api/mod.rs
index c8d8fd7..6b24749 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -211,7 +211,7 @@ pub fn get_header(record: &StringRecord) -> Header {
             .position(|x| !x.is_empty())
             .unwrap_or(record.len());
 
-        let field = field.replace("ì", "i").replace(" ", "").to_uppercase();
+        let field = field.replace(" ", "").to_uppercase();
 
         if field == "DOCENTE" {
             docente = i as u8;