diff --git a/components/script/body.rs b/components/script/body.rs
index ec51a7fe0ea..119ad294753 100644
--- a/components/script/body.rs
+++ b/components/script/body.rs
@@ -737,8 +737,15 @@ fn run_package_data_algorithm(
 
 /// <https://fetch.spec.whatwg.org/#ref-for-concept-body-consume-body%E2%91%A4>
 fn run_text_data_algorithm(bytes: Vec<u8>) -> Fallible<FetchedData> {
+    // This implements the Encoding standard's "decode UTF-8", which removes the
+    // BOM if present.
+    let no_bom_bytes = if bytes.starts_with(b"\xEF\xBB\xBF") {
+        &bytes[3..]
+    } else {
+        &bytes
+    };
     Ok(FetchedData::Text(
-        String::from_utf8_lossy(&bytes).into_owned(),
+        String::from_utf8_lossy(no_bom_bytes).into_owned(),
     ))
 }
 
diff --git a/tests/wpt/meta/fetch/api/basic/text-utf8.any.js.ini b/tests/wpt/meta/fetch/api/basic/text-utf8.any.js.ini
index 4a8e2275aca..6f7d3185d2c 100644
--- a/tests/wpt/meta/fetch/api/basic/text-utf8.any.js.ini
+++ b/tests/wpt/meta/fetch/api/basic/text-utf8.any.js.ini
@@ -1,30 +1,6 @@
 [text-utf8.any.html]
-  [UTF-8 with BOM with Request.text()]
-    expected: FAIL
-
-  [UTF-8 with BOM with fetched data (UTF-16 charset)]
-    expected: FAIL
-
-  [UTF-8 with BOM with fetched data (UTF-8 charset)]
-    expected: FAIL
-
-  [UTF-8 with BOM with Response.text()]
-    expected: FAIL
-
 
 [text-utf8.any.worker.html]
-  [UTF-8 with BOM with Request.text()]
-    expected: FAIL
-
-  [UTF-8 with BOM with fetched data (UTF-16 charset)]
-    expected: FAIL
-
-  [UTF-8 with BOM with fetched data (UTF-8 charset)]
-    expected: FAIL
-
-  [UTF-8 with BOM with Response.text()]
-    expected: FAIL
-
 
 [text-utf8.any.serviceworker.html]
   expected: ERROR
diff --git a/tests/wpt/meta/fetch/metadata/trailing-dot.https.sub.any.js.ini b/tests/wpt/meta/fetch/metadata/trailing-dot.https.sub.any.js.ini
index c52790a949e..c1466f6ca10 100644
--- a/tests/wpt/meta/fetch/metadata/trailing-dot.https.sub.any.js.ini
+++ b/tests/wpt/meta/fetch/metadata/trailing-dot.https.sub.any.js.ini
@@ -8,36 +8,18 @@
   [Fetching a resource from the same origin, but spelled with a trailing dot.]
     expected: FAIL
 
-  [Fetching a resource from the same origin, but spelled with a trailing dot.: sec-fetch-dest]
-    expected: FAIL
-
-  [Fetching a resource from the same origin, but spelled with a trailing dot.: sec-fetch-mode]
-    expected: FAIL
-
   [Fetching a resource from the same origin, but spelled with a trailing dot.: sec-fetch-site]
     expected: FAIL
 
   [Fetching a resource from the same site, but spelled with a trailing dot.]
     expected: FAIL
 
-  [Fetching a resource from the same site, but spelled with a trailing dot.: sec-fetch-dest]
-    expected: FAIL
-
-  [Fetching a resource from the same site, but spelled with a trailing dot.: sec-fetch-mode]
-    expected: FAIL
-
   [Fetching a resource from the same site, but spelled with a trailing dot.: sec-fetch-site]
     expected: FAIL
 
   [Fetching a resource from a cross-site host, spelled with a trailing dot.]
     expected: FAIL
 
-  [Fetching a resource from a cross-site host, spelled with a trailing dot.: sec-fetch-dest]
-    expected: FAIL
-
-  [Fetching a resource from a cross-site host, spelled with a trailing dot.: sec-fetch-mode]
-    expected: FAIL
-
   [Fetching a resource from a cross-site host, spelled with a trailing dot.: sec-fetch-site]
     expected: FAIL
 
@@ -46,35 +28,17 @@
   [Fetching a resource from the same origin, but spelled with a trailing dot.]
     expected: FAIL
 
-  [Fetching a resource from the same origin, but spelled with a trailing dot.: sec-fetch-dest]
-    expected: FAIL
-
-  [Fetching a resource from the same origin, but spelled with a trailing dot.: sec-fetch-mode]
-    expected: FAIL
-
   [Fetching a resource from the same origin, but spelled with a trailing dot.: sec-fetch-site]
     expected: FAIL
 
   [Fetching a resource from the same site, but spelled with a trailing dot.]
     expected: FAIL
 
-  [Fetching a resource from the same site, but spelled with a trailing dot.: sec-fetch-dest]
-    expected: FAIL
-
-  [Fetching a resource from the same site, but spelled with a trailing dot.: sec-fetch-mode]
-    expected: FAIL
-
   [Fetching a resource from the same site, but spelled with a trailing dot.: sec-fetch-site]
     expected: FAIL
 
   [Fetching a resource from a cross-site host, spelled with a trailing dot.]
     expected: FAIL
 
-  [Fetching a resource from a cross-site host, spelled with a trailing dot.: sec-fetch-dest]
-    expected: FAIL
-
-  [Fetching a resource from a cross-site host, spelled with a trailing dot.: sec-fetch-mode]
-    expected: FAIL
-
   [Fetching a resource from a cross-site host, spelled with a trailing dot.: sec-fetch-site]
     expected: FAIL