diff --git a/tr/idl/SRI.idl b/tr/idl/SRI.idl
deleted file mode 100644
index 510a34226f5e..000000000000
--- a/tr/idl/SRI.idl
+++ /dev/null
@@ -1,12 +0,0 @@
-// GENERATED CONTENT - DO NOT EDIT
-// Content was automatically extracted by Reffy into webref
-// (https://github.com/w3c/webref)
-// Source: Subresource Integrity (https://www.w3.org/TR/SRI/)
-
-partial interface HTMLLinkElement {
-                    attribute DOMString integrity;
-};
-
-partial interface HTMLScriptElement {
-                    attribute DOMString integrity;
-};