diff --git a/crates/bitwarden/src/tool/generators/username_forwarders/simplelogin.rs b/crates/bitwarden/src/tool/generators/username_forwarders/simplelogin.rs
index 3c09fc691..6c4f9dab4 100644
--- a/crates/bitwarden/src/tool/generators/username_forwarders/simplelogin.rs
+++ b/crates/bitwarden/src/tool/generators/username_forwarders/simplelogin.rs
@@ -31,7 +31,7 @@ async fn generate_with_api_url(
     let response = http
         .post(format!("{api_url}/api/alias/random/new{query}"))
         .header(CONTENT_TYPE, "application/json")
-        .bearer_auth(api_key)
+        .header("Authentication", api_key)
         .json(&Request { note })
         .send()
         .await?;
@@ -65,7 +65,7 @@ mod tests {
                 .and(matchers::method("POST"))
                 .and(matchers::query_param("hostname", "example.com"))
                 .and(matchers::header("Content-Type", "application/json"))
-                .and(matchers::header("Authorization", "Bearer MY_TOKEN"))
+                .and(matchers::header("Authentication", "MY_TOKEN"))
                 .and(matchers::body_json(json!({
                     "note": "Website: example.com. Generated by Bitwarden."
                 })))
@@ -78,7 +78,7 @@ mod tests {
                 .and(matchers::method("POST"))
                 .and(matchers::query_param("hostname", "example.com"))
                 .and(matchers::header("Content-Type", "application/json"))
-                .and(matchers::header("Authorization", "Bearer MY_FAKE_TOKEN"))
+                .and(matchers::header("Authentication", "MY_FAKE_TOKEN"))
                 .and(matchers::body_json(json!({
                     "note": "Website: example.com. Generated by Bitwarden."
                 })))