diff --git a/.editorconfig b/.editorconfig
index 9286f2f43d19..5f215da7b537 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -55,3 +55,6 @@ indent_size = 2
 
 [*.html]
 indent_size = 2
+
+[*.rdf]
+indent_size = 2