diff --git a/src/slic3r/GUI/UserAccount.hpp b/src/slic3r/GUI/UserAccount.hpp
index 6a1730735a..0db94c3284 100644
--- a/src/slic3r/GUI/UserAccount.hpp
+++ b/src/slic3r/GUI/UserAccount.hpp
@@ -105,7 +105,7 @@ private:
         {"READY"    , ConnectPrinterState::CONNECT_PRINTER_READY},
         {"ATTENTION", ConnectPrinterState::CONNECT_PRINTER_ATTENTION},
         {"BUSY"     , ConnectPrinterState::CONNECT_PRINTER_BUSY},
-        {"ERROR"     , ConnectPrinterState::CONNECT_PRINTER_ERROR},
+        {"ERROR"    , ConnectPrinterState::CONNECT_PRINTER_ERROR},
     };
 };
 }} // namespace slic3r::GUI