diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index 545369727e4..425cfa924a3 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -2517,7 +2517,7 @@ static void rna_def_scene_render_data(BlenderRNA *brna)
 	RNA_def_property_update(prop, NC_SCENE|ND_RENDER_OPTIONS, NULL);
 
 	prop= RNA_def_property(srna, "free_unused_nodes", PROP_BOOLEAN, PROP_NONE);
-	RNA_def_property_boolean_sdna(prop, NULL, "scemode", R_FREE_IMAGE);
+	RNA_def_property_boolean_sdna(prop, NULL, "scemode", R_COMP_FREE);
 	RNA_def_property_ui_text(prop, "Free Unused Nodes", "Free Nodes that are not used while compositing, to save memory");
 	RNA_def_property_update(prop, NC_SCENE|ND_RENDER_OPTIONS, NULL);