diff --git a/repertory/repertory/src/ui/handlers.cpp b/repertory/repertory/src/ui/handlers.cpp
index f9e7d05f..cf5a63d2 100644
--- a/repertory/repertory/src/ui/handlers.cpp
+++ b/repertory/repertory/src/ui/handlers.cpp
@@ -85,19 +85,21 @@ auto handlers::check_authorization(const httplib::Request &req) -> bool {
 
   auto authorization = req.get_header_value("Authorization");
   if (authorization.empty()) {
-    utils::error::raise_error(function_name, "Authorization header is not set");
+    utils::error::raise_error(function_name,
+                              "'Authorization' header is not set");
     return false;
   }
 
   auto auth_parts = utils::string::split(authorization, ' ', true);
   if (auth_parts.empty()) {
-    utils::error::raise_error(function_name, "Authorization header is empty");
+    utils::error::raise_error(function_name, "'Authorization' header is empty");
     return false;
   }
 
   auto auth_type = auth_parts[0U];
   if (auth_type != "Basic") {
-    utils::error::raise_error(function_name, "Authorization is not Basic");
+    utils::error::raise_error(function_name,
+                              "authorization type is not 'Basic'");
     return false;
   }
 
@@ -106,7 +108,7 @@ auto handlers::check_authorization(const httplib::Request &req) -> bool {
 
   auto auth = utils::string::split(auth_str, ':', false);
   if (auth.size() < 2U) {
-    utils::error::raise_error(function_name, "Authorization is not valid");
+    utils::error::raise_error(function_name, "authorization data is not valid");
     return false;
   }
 
@@ -115,7 +117,7 @@ auto handlers::check_authorization(const httplib::Request &req) -> bool {
 
   auto pwd = utils::string::join(auth, ':');
   if ((user != config_->get_api_user()) || (pwd != config_->get_api_auth())) {
-    utils::error::raise_error(function_name, "Authorization failed");
+    utils::error::raise_error(function_name, "authorization failed");
     return false;
   }