diff --git a/test/wpt/status/fetch.status.json b/test/wpt/status/fetch.status.json
index d07d98aaaf3..5f426cf17dd 100644
--- a/test/wpt/status/fetch.status.json
+++ b/test/wpt/status/fetch.status.json
@@ -162,5 +162,66 @@
 			"XMLHttpRequest with all valid values",
 			"fetch() with all valid values"
 		]
+	},
+	"header-values-normalize.any.js": {
+		"fail": [
+			"XMLHttpRequest with value %00",
+			"XMLHttpRequest with value %01",
+			"XMLHttpRequest with value %02",
+			"XMLHttpRequest with value %03",
+			"XMLHttpRequest with value %04",
+			"XMLHttpRequest with value %05",
+			"XMLHttpRequest with value %06",
+			"XMLHttpRequest with value %07",
+			"XMLHttpRequest with value %08",
+			"XMLHttpRequest with value %09",
+			"XMLHttpRequest with value %0A",
+			"XMLHttpRequest with value %0D",
+			"XMLHttpRequest with value %0E",
+			"XMLHttpRequest with value %0F",
+			"XMLHttpRequest with value %10",
+			"XMLHttpRequest with value %11",
+			"XMLHttpRequest with value %12",
+			"XMLHttpRequest with value %13",
+			"XMLHttpRequest with value %14",
+			"XMLHttpRequest with value %15",
+			"XMLHttpRequest with value %16",
+			"XMLHttpRequest with value %17",
+			"XMLHttpRequest with value %18",
+			"XMLHttpRequest with value %19",
+			"XMLHttpRequest with value %1A",
+			"XMLHttpRequest with value %1B",
+			"XMLHttpRequest with value %1C",
+			"XMLHttpRequest with value %1D",
+			"XMLHttpRequest with value %1E",
+			"XMLHttpRequest with value %1F",
+			"XMLHttpRequest with value %20",
+			"fetch() with value %01",
+			"fetch() with value %02",
+			"fetch() with value %03",
+			"fetch() with value %04",
+			"fetch() with value %05",
+			"fetch() with value %06",
+			"fetch() with value %07",
+			"fetch() with value %08",
+			"fetch() with value %0E",
+			"fetch() with value %0F",
+			"fetch() with value %10",
+			"fetch() with value %11",
+			"fetch() with value %12",
+			"fetch() with value %13",
+			"fetch() with value %14",
+			"fetch() with value %15",
+			"fetch() with value %16",
+			"fetch() with value %17",
+			"fetch() with value %18",
+			"fetch() with value %19",
+			"fetch() with value %1A",
+			"fetch() with value %1B",
+			"fetch() with value %1C",
+			"fetch() with value %1D",
+			"fetch() with value %1E",
+			"fetch() with value %1F"
+		]
 	}
 }
\ No newline at end of file
diff --git a/test/wpt/tests/fetch/api/headers/header-values-normalize.any.js b/test/wpt/tests/fetch/api/headers/header-values-normalize.any.js
new file mode 100644
index 00000000000..5710554ada9
--- /dev/null
+++ b/test/wpt/tests/fetch/api/headers/header-values-normalize.any.js
@@ -0,0 +1,72 @@
+// META: title=Header value normalizing test
+// META: global=window,worker
+// META: timeout=long
+
+"use strict";
+
+for(let i = 0; i < 0x21; i++) {
+  let fail = false,
+      strip = false
+
+  // REMOVE 0x0B/0x0C exception once https://github.com/web-platform-tests/wpt/issues/8372 is fixed
+  if(i === 0x0B || i === 0x0C)
+    continue
+
+  if(i === 0) {
+    fail = true
+  }
+
+  if(i === 0x09 || i === 0x0A || i === 0x0D || i === 0x20) {
+    strip = true
+  }
+
+  let url = "../resources/inspect-headers.py?headers=val1|val2|val3",
+      val = String.fromCharCode(i),
+      expectedVal = strip ? "" : val,
+      val1 = val,
+      expectedVal1 = expectedVal,
+      val2 = "x" + val,
+      expectedVal2 = "x" + expectedVal,
+      val3 = val + "x",
+      expectedVal3 = expectedVal + "x"
+
+  // XMLHttpRequest is not available in service workers
+  if (!self.GLOBAL.isWorker()) {
+    async_test((t) => {
+      let xhr = new XMLHttpRequest()
+      xhr.open("POST", url)
+      if(fail) {
+          assert_throws_dom("SyntaxError", () => xhr.setRequestHeader("val1", val1))
+          assert_throws_dom("SyntaxError", () => xhr.setRequestHeader("val2", val2))
+          assert_throws_dom("SyntaxError", () => xhr.setRequestHeader("val3", val3))
+          t.done()
+      } else {
+        xhr.setRequestHeader("val1", val1)
+        xhr.setRequestHeader("val2", val2)
+        xhr.setRequestHeader("val3", val3)
+        xhr.onload = t.step_func_done(() => {
+          assert_equals(xhr.getResponseHeader("x-request-val1"), expectedVal1)
+          assert_equals(xhr.getResponseHeader("x-request-val2"), expectedVal2)
+          assert_equals(xhr.getResponseHeader("x-request-val3"), expectedVal3)
+        })
+        xhr.send()
+      }
+    }, "XMLHttpRequest with value " + encodeURI(val))
+  }
+
+  promise_test((t) => {
+    if(fail) {
+      return Promise.all([
+        promise_rejects_js(t, TypeError, fetch(url, { headers: {"val1": val1} })),
+        promise_rejects_js(t, TypeError, fetch(url, { headers: {"val2": val2} })),
+        promise_rejects_js(t, TypeError, fetch(url, { headers: {"val3": val3} }))
+      ])
+    } else {
+      return fetch(url, { headers: {"val1": val1, "val2": val2, "val3": val3} }).then((res) => {
+        assert_equals(res.headers.get("x-request-val1"), expectedVal1)
+        assert_equals(res.headers.get("x-request-val2"), expectedVal2)
+        assert_equals(res.headers.get("x-request-val3"), expectedVal3)
+      })
+    }
+  }, "fetch() with value " + encodeURI(val))
+}