diff --git a/conf/core/json/ext_prop_display.json b/conf/core/json/ext_prop_display.json
new file mode 100644
index 0000000000000000000000000000000000000000..0967ef424bce6791893e9a57bb952f80fd536e93
--- /dev/null
+++ b/conf/core/json/ext_prop_display.json
@@ -0,0 +1 @@
+{}