diff --git a/src/sakia/gui/main_window/toolbar/view.py b/src/sakia/gui/main_window/toolbar/view.py
index 1c3766c216e86d1eeb2cf2e54ac5dd58e285c4bb..86691245e08021b648072fa7c5dbcb64f0e750f2 100644
--- a/src/sakia/gui/main_window/toolbar/view.py
+++ b/src/sakia/gui/main_window/toolbar/view.py
@@ -61,6 +61,11 @@ class ToolbarView(QFrame, Ui_SakiaToolbar):
         self.button_identity.setIconSize(self.button_identity.iconSize()*dpi_ratio())
         self.button_explore.setIconSize(self.button_explore.iconSize()*dpi_ratio())
         self.toolbutton_menu.setIconSize(self.toolbutton_menu.iconSize()*dpi_ratio())
+        self.button_network.setMaximumHeight(self.button_network.maximumHeight()*dpi_ratio())
+        self.button_contacts.setMaximumHeight(self.button_contacts.maximumHeight()*dpi_ratio())
+        self.button_identity.setMaximumHeight(self.button_identity.maximumHeight()*dpi_ratio())
+        self.button_explore.setMaximumHeight(self.button_explore.maximumHeight()*dpi_ratio())
+        self.toolbutton_menu.setMaximumHeight(self.toolbutton_menu.maximumHeight()*dpi_ratio())
 
     async def ask_for_connection(self, connections):
         connections_titles = [c.title() for c in connections]