diff --git a/src/api/k2v/error.rs b/src/api/k2v/error.rs
index 42491466..4eb017ab 100644
--- a/src/api/k2v/error.rs
+++ b/src/api/k2v/error.rs
@@ -19,7 +19,7 @@ pub enum Error {
 
 	// Category: cannot process
 	/// Authorization Header Malformed
-	#[error(display = "Authorization header malformed, expected scope: {}", _0)]
+	#[error(display = "Authorization header malformed, unexpected scope: {}", _0)]
 	AuthorizationHeaderMalformed(String),
 
 	/// The object requested don't exists
diff --git a/src/api/s3/error.rs b/src/api/s3/error.rs
index 67009d63..c50cff9f 100644
--- a/src/api/s3/error.rs
+++ b/src/api/s3/error.rs
@@ -21,7 +21,7 @@ pub enum Error {
 
 	// Category: cannot process
 	/// Authorization Header Malformed
-	#[error(display = "Authorization header malformed, expected scope: {}", _0)]
+	#[error(display = "Authorization header malformed, unexpected scope: {}", _0)]
 	AuthorizationHeaderMalformed(String),
 
 	/// The object requested don't exists
diff --git a/src/api/signature/error.rs b/src/api/signature/error.rs
index f5a067bd..f0d7c816 100644
--- a/src/api/signature/error.rs
+++ b/src/api/signature/error.rs
@@ -11,7 +11,7 @@ pub enum Error {
 	Common(CommonError),
 
 	/// Authorization Header Malformed
-	#[error(display = "Authorization header malformed, expected scope: {}", _0)]
+	#[error(display = "Authorization header malformed, unexpected scope: {}", _0)]
 	AuthorizationHeaderMalformed(String),
 
 	// Category: bad request