diff --git a/components/script/dom/request.rs b/components/script/dom/request.rs
index d75c452c7b9..55e26ba1e67 100644
--- a/components/script/dom/request.rs
+++ b/components/script/dom/request.rs
@@ -848,6 +848,7 @@ impl Into<MsgReferrerPolicy> for ReferrerPolicy {
             ReferrerPolicy::Origin => MsgReferrerPolicy::Origin,
             ReferrerPolicy::Origin_when_cross_origin => MsgReferrerPolicy::OriginWhenCrossOrigin,
             ReferrerPolicy::Unsafe_url => MsgReferrerPolicy::UnsafeUrl,
+            ReferrerPolicy::Same_origin => MsgReferrerPolicy::SameOrigin,
             ReferrerPolicy::Strict_origin => MsgReferrerPolicy::StrictOrigin,
             ReferrerPolicy::Strict_origin_when_cross_origin => {
                 MsgReferrerPolicy::StrictOriginWhenCrossOrigin
@@ -864,9 +865,9 @@ impl Into<ReferrerPolicy> for MsgReferrerPolicy {
                 ReferrerPolicy::No_referrer_when_downgrade
             },
             MsgReferrerPolicy::Origin => ReferrerPolicy::Origin,
-            MsgReferrerPolicy::SameOrigin => ReferrerPolicy::Origin,
             MsgReferrerPolicy::OriginWhenCrossOrigin => ReferrerPolicy::Origin_when_cross_origin,
             MsgReferrerPolicy::UnsafeUrl => ReferrerPolicy::Unsafe_url,
+            MsgReferrerPolicy::SameOrigin => ReferrerPolicy::Same_origin,
             MsgReferrerPolicy::StrictOrigin => ReferrerPolicy::Strict_origin,
             MsgReferrerPolicy::StrictOriginWhenCrossOrigin => {
                 ReferrerPolicy::Strict_origin_when_cross_origin
diff --git a/components/script/dom/webidls/Request.webidl b/components/script/dom/webidls/Request.webidl
index b185014c606..048636c1e8b 100644
--- a/components/script/dom/webidls/Request.webidl
+++ b/components/script/dom/webidls/Request.webidl
@@ -95,6 +95,7 @@ enum ReferrerPolicy {
   "origin",
   "origin-when-cross-origin",
   "unsafe-url",
+  "same-origin",
   "strict-origin",
   "strict-origin-when-cross-origin"
 };
diff --git a/tests/wpt/metadata/fetch/api/redirect/redirect-referrer.any.js.ini b/tests/wpt/metadata/fetch/api/redirect/redirect-referrer.any.js.ini
index d58e1b74723..8cc8e4ea09d 100644
--- a/tests/wpt/metadata/fetch/api/redirect/redirect-referrer.any.js.ini
+++ b/tests/wpt/metadata/fetch/api/redirect/redirect-referrer.any.js.ini
@@ -65,9 +65,6 @@
   [Cross origin redirection, empty redirect header, no-referrer-when-downgrade init ]
     expected: FAIL
 
-  [Cross origin redirection, empty redirect header, same-origin init ]
-    expected: FAIL
-
   [Cross origin redirection, empty redirect header, origin init ]
     expected: FAIL
 
@@ -151,9 +148,6 @@
   [Cross origin redirection, empty redirect header, no-referrer-when-downgrade init ]
     expected: FAIL
 
-  [Cross origin redirection, empty redirect header, same-origin init ]
-    expected: FAIL
-
   [Cross origin redirection, empty redirect header, origin init ]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/fetch/api/request/request-init-001.sub.html.ini b/tests/wpt/metadata/fetch/api/request/request-init-001.sub.html.ini
index c7ef1e19685..f489639dfe7 100644
--- a/tests/wpt/metadata/fetch/api/request/request-init-001.sub.html.ini
+++ b/tests/wpt/metadata/fetch/api/request/request-init-001.sub.html.ini
@@ -3,6 +3,3 @@
   [Check referrerPolicy init value of  and associated getter]
     expected: FAIL
 
-  [Check referrerPolicy init value of same-origin and associated getter]
-    expected: FAIL
-