diff --git a/meilisearch-error/src/lib.rs b/meilisearch-error/src/lib.rs
index d9537a9bc..0fbc6a713 100644
--- a/meilisearch-error/src/lib.rs
+++ b/meilisearch-error/src/lib.rs
@@ -70,7 +70,6 @@ pub enum Code {
     InvalidToken,
     Maintenance,
     MissingAuthorizationHeader,
-    MissingHeader,
     NotFound,
     PayloadTooLarge,
     RetrieveDocument,
@@ -107,10 +106,9 @@ impl Code {
             BadRequest => ErrCode::invalid("bad_request", StatusCode::BAD_REQUEST),
             DocumentNotFound => ErrCode::internal("document_not_found", StatusCode::NOT_FOUND),
             Internal => ErrCode::internal("internal", StatusCode::INTERNAL_SERVER_ERROR),
-            InvalidToken => ErrCode::authentication("invalid_token", StatusCode::UNAUTHORIZED),
+            InvalidToken => ErrCode::authentication("invalid_token", StatusCode::FORBIDDEN),
             Maintenance =>  ErrCode::internal("maintenance", StatusCode::SERVICE_UNAVAILABLE),
-            MissingAuthorizationHeader => ErrCode::authentication("missing_authorization_header", StatusCode::FORBIDDEN),
-            MissingHeader => ErrCode::authentication("missing_header", StatusCode::UNAUTHORIZED),
+            MissingAuthorizationHeader => ErrCode::authentication("missing_authorization_header", StatusCode::UNAUTHORIZED),
             NotFound => ErrCode::invalid("not_found", StatusCode::NOT_FOUND),
             PayloadTooLarge => ErrCode::invalid("payload_too_large", StatusCode::PAYLOAD_TOO_LARGE),
             RetrieveDocument => ErrCode::internal("retrieve_document", StatusCode::BAD_REQUEST),
diff --git a/meilisearch-http/src/error.rs b/meilisearch-http/src/error.rs
index 953a5457e..7014b1a5b 100644
--- a/meilisearch-http/src/error.rs
+++ b/meilisearch-http/src/error.rs
@@ -46,7 +46,6 @@ pub enum Error {
     InvalidToken(String),
     Maintenance,
     MissingAuthorizationHeader,
-    MissingHeader(String),
     NotFound(String),
     OpenIndex(String),
     RetrieveDocument(u32, String),
@@ -71,7 +70,6 @@ impl ErrorCode for Error {
             InvalidToken(_) => Code::InvalidToken,
             Maintenance => Code::Maintenance,
             MissingAuthorizationHeader => Code::MissingAuthorizationHeader,
-            MissingHeader(_) => Code::MissingHeader,
             NotFound(_) => Code::NotFound,
             OpenIndex(_) => Code::OpenIndex,
             RetrieveDocument(_, _) => Code::RetrieveDocument,
@@ -153,10 +151,6 @@ impl Error {
         Error::DocumentNotFound(err.to_string())
     }
 
-    pub fn missing_header(err: impl fmt::Display) -> Error {
-        Error::MissingHeader(err.to_string())
-    }
-
     pub fn bad_parameter(param: impl fmt::Display, err: impl fmt::Display) -> Error {
         Error::BadParameter(param.to_string(), err.to_string())
     }
@@ -199,7 +193,6 @@ impl fmt::Display for Error {
             Self::InvalidToken(err) => write!(f, "Invalid API key: {}", err),
             Self::Maintenance => f.write_str("Server is in maintenance, please try again later"),
             Self::MissingAuthorizationHeader => f.write_str("You must have an authorization token"),
-            Self::MissingHeader(header) => write!(f, "Header {} is missing", header),
             Self::NotFound(err) => write!(f, "{} not found", err),
             Self::OpenIndex(err) => write!(f, "Impossible to open index; {}", err),
             Self::RetrieveDocument(id, err) => write!(f, "impossible to retrieve the document with id: {}; {}", id, err),