diff --git a/gio/gsettings.c b/gio/gsettings.c
index fbee36b3a..628f8b572 100644
--- a/gio/gsettings.c
+++ b/gio/gsettings.c
@@ -3161,6 +3161,14 @@ bind_with_mapping_invoke_get (GValue *value,
   g_closure_invoke (data->get_mapping_closure, &out, 2, params, /* hint = */ NULL);
 
   retval = g_value_get_boolean (&out);
+  if (retval)
+    {
+      const GValue *out_value = g_value_get_boxed (&params[0]);
+
+      g_assert (out_value != NULL);
+
+      g_value_copy (out_value, value);
+    }
 
   g_value_unset (&out);
   g_value_unset (&params[0]);
diff --git a/gio/tests/gsettings.c b/gio/tests/gsettings.c
index 60f2aebae..69e92c051 100644
--- a/gio/tests/gsettings.c
+++ b/gio/tests/gsettings.c
@@ -1827,6 +1827,7 @@ test_bind_with_mapping_closures_parameters (void)
   GSettings *settings;
   GClosure *get;
   GClosure *set;
+  gboolean val;
   BindWithMappingData data = { FALSE, FALSE, FALSE, FALSE };
 
   settings = g_settings_new ("org.gtk.test.binding");
@@ -1843,6 +1844,8 @@ test_bind_with_mapping_closures_parameters (void)
 
   g_assert_true (data.get_called);
   g_assert_false (data.set_called);
+  g_object_get (obj, "bool", &val, NULL);
+  g_assert_true (val);
 
   data.get_called = FALSE;
   g_object_set (obj, "bool", FALSE, NULL);