diff --git a/components/script/dom/mediaerror.rs b/components/script/dom/mediaerror.rs
index 5787085e9fc..d8176e69044 100644
--- a/components/script/dom/mediaerror.rs
+++ b/components/script/dom/mediaerror.rs
@@ -5,6 +5,7 @@
 use dom::bindings::codegen::Bindings::MediaErrorBinding::{self, MediaErrorMethods};
 use dom::bindings::reflector::{Reflector, reflect_dom_object};
 use dom::bindings::root::DomRoot;
+use dom::bindings::str::DOMString;
 use dom::window::Window;
 use dom_struct::dom_struct;
 
@@ -34,4 +35,9 @@ impl MediaErrorMethods for MediaError {
     fn Code(&self) -> u16 {
         self.code
     }
+
+    // https://html.spec.whatwg.org/multipage/#dom-mediaerror-message
+    fn Message(&self) -> DOMString {
+        DOMString::new()
+    }
 }
diff --git a/components/script/dom/webidls/MediaError.webidl b/components/script/dom/webidls/MediaError.webidl
index ab1966d1095..c570320ef03 100644
--- a/components/script/dom/webidls/MediaError.webidl
+++ b/components/script/dom/webidls/MediaError.webidl
@@ -11,4 +11,5 @@ interface MediaError {
   const unsigned short MEDIA_ERR_DECODE = 3;
   const unsigned short MEDIA_ERR_SRC_NOT_SUPPORTED = 4;
   readonly attribute unsigned short code;
+  readonly attribute DOMString message;
 };
diff --git a/tests/wpt/metadata/html/dom/interfaces.html.ini b/tests/wpt/metadata/html/dom/interfaces.html.ini
index ffac7447111..6101491b93c 100644
--- a/tests/wpt/metadata/html/dom/interfaces.html.ini
+++ b/tests/wpt/metadata/html/dom/interfaces.html.ini
@@ -9993,12 +9993,6 @@
   [Document interface: document.implementation.createDocument(null, "", null) must inherit property "onmousewheel" with the proper type (126)]
     expected: FAIL
 
-  [MediaError interface: attribute message]
-    expected: FAIL
-
-  [MediaError interface: errorVideo.error must inherit property "message" with the proper type (5)]
-    expected: FAIL
-
   [HTMLScriptElement interface: attribute noModule]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/error-codes/error.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/media-elements/error-codes/error.html.ini
deleted file mode 100644
index ee39e04f81a..00000000000
--- a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/error-codes/error.html.ini
+++ /dev/null
@@ -1,8 +0,0 @@
-[error.html]
-  type: testharness
-  [audio.error after setting src to the empty string]
-    expected: FAIL
-
-  [video.error after setting src to the empty string]
-    expected: FAIL
-