diff --git a/src/ag-chart.c b/src/ag-chart.c
index 7bb7c1f..6c14b01 100644
--- a/src/ag-chart.c
+++ b/src/ag-chart.c
@@ -748,12 +748,10 @@ ag_chart_create_svg(AgChart *chart, GError **err)
         planet_data = gswe_aspect_data_get_planet1(aspect_data);
         enum_value = g_enum_get_value(G_ENUM_CLASS(planets_class), gswe_planet_data_get_planet(planet_data));
         xmlNewProp(node, BAD_CAST "body1", BAD_CAST enum_value->value_name);
-        gswe_planet_data_unref(planet_data);
 
         planet_data = gswe_aspect_data_get_planet2(aspect_data);
         enum_value = g_enum_get_value(G_ENUM_CLASS(planets_class), gswe_planet_data_get_planet(planet_data));
         xmlNewProp(node, BAD_CAST "body2", BAD_CAST enum_value->value_name);
-        gswe_planet_data_unref(planet_data);
 
         enum_value = g_enum_get_value(G_ENUM_CLASS(aspects_class), gswe_aspect_data_get_aspect(aspect_data));
         xmlNewProp(node, BAD_CAST "type", BAD_CAST enum_value->value_name);
@@ -780,12 +778,10 @@ ag_chart_create_svg(AgChart *chart, GError **err)
         planet_data = gswe_antiscion_data_get_planet1(antiscion_data);
         enum_value = g_enum_get_value(G_ENUM_CLASS(planets_class), gswe_planet_data_get_planet(planet_data));
         xmlNewProp(node, BAD_CAST "body1", BAD_CAST enum_value->value_name);
-        gswe_planet_data_unref(planet_data);
 
         planet_data = gswe_antiscion_data_get_planet2(antiscion_data);
         enum_value = g_enum_get_value(G_ENUM_CLASS(planets_class), gswe_planet_data_get_planet(planet_data));
         xmlNewProp(node, BAD_CAST "body2", BAD_CAST enum_value->value_name);
-        gswe_planet_data_unref(planet_data);
 
         enum_value = g_enum_get_value(G_ENUM_CLASS(antiscia_class), gswe_antiscion_data_get_axis(antiscion_data));
         xmlNewProp(node, BAD_CAST "axis", BAD_CAST enum_value->value_name);