diff --git a/gtk/gtkassistant.c b/gtk/gtkassistant.c
index 18313e693f..33ff5286bb 100644
--- a/gtk/gtkassistant.c
+++ b/gtk/gtkassistant.c
@@ -1005,11 +1005,11 @@ gtk_assistant_init (GtkAssistant *assistant)
   gtk_button_set_image (GTK_BUTTON (priv->forward),
       gtk_image_new_from_stock (GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON));
   priv->back    = gtk_button_new_with_mnemonic (_("Go _Back"));
-  gtk_button_set_image (GTK_BUTTON (priv->forward),
+  gtk_button_set_image (GTK_BUTTON (priv->back),
       gtk_image_new_from_stock (GTK_STOCK_GO_BACK, GTK_ICON_SIZE_BUTTON));
   priv->cancel  = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
   priv->last    = gtk_button_new_with_mnemonic (_("_Finish"));
-  gtk_button_set_image (GTK_BUTTON (priv->forward),
+  gtk_button_set_image (GTK_BUTTON (priv->last),
       gtk_image_new_from_stock (GTK_STOCK_GOTO_LAST, GTK_ICON_SIZE_BUTTON));
   gtk_widget_set_can_default (priv->close, TRUE);
   gtk_widget_set_can_default (priv->apply, TRUE);