diff --git a/app/gui/ui.py b/app/gui/ui.py
index 314e053..9ca82e4 100644
--- a/app/gui/ui.py
+++ b/app/gui/ui.py
@@ -17,7 +17,7 @@ class UIBuilderMixin:
         toolbar = ttk.Frame(self.root)
         toolbar.pack(fill=tk.X, padx=12, pady=(4, 2))
         buttons = [
-            ("🧩", self._t("toolbar.open_image"), self.load_image),
+            ("🖼", self._t("toolbar.open_image"), self.load_image),
             ("📂", self._t("toolbar.open_folder"), self.load_folder),
             ("🎨", self._t("toolbar.choose_color"), self.choose_color),
             ("🖱", self._t("toolbar.pick_from_image"), self.enable_pick_mode),