diff --git a/externs/browser/w3c_geometry1.js b/externs/browser/w3c_geometry1.js
index <HASH>..<HASH> 100644
--- a/externs/browser/w3c_geometry1.js
+++ b/externs/browser/w3c_geometry1.js
@@ -745,7 +745,7 @@ DOMMatrix.prototype.skewYSelf = function(sy) {};
  * @return {!DOMMatrix}
  * @see https://www.w3.org/TR/geometry-1/#dom-dommatrix-inverse
  */
-DOMMatrix.prototype.inverseSelf = function() {};
+DOMMatrix.prototype.invertSelf = function() {};
 
 /**
  * @record
DOMMatrix does not have inverseSelf, it has invertSelf