diff --git a/handlers/constants.go b/handlers/constants.go
index 81848a3..4cd8e76 100644
--- a/handlers/constants.go
+++ b/handlers/constants.go
@@ -25,7 +25,6 @@ const (
 
 	// Format string constants
 	errFormatWithContext = "%s: %w"
-	errorFormat          = "%s?error=%s"
 
 	// SQL query constants
 	sqlUpdateRevokeSession = "UPDATE jwt_sessions SET is_revoked = true WHERE id = ?"