diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 3e82d6a3ca..ef25651088 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -753,7 +753,7 @@ bool GUI_App::on_init_inner()
 
 #ifdef __linux__
     if (! check_old_linux_datadir(GetAppName())) {
-        std::cerr << "Quitting, user chose to move his data to new location." << std::endl;
+        std::cerr << "Quitting, user chose to move their data to new location." << std::endl;
         return false;
     }
 #endif