--- a/layout/style/FontFaceSet.cpp
+++ b/layout/style/FontFaceSet.cpp
@@ -915,16 +915,17 @@ FontFaceSet::FindOrCreateUserFontEntryFr
           face->mSourceType = gfxFontFaceSrc::eSourceType_Local;
           face->mURI = nullptr;
           face->mFormatFlags = 0;
           break;
         case eCSSUnit_URL:
           face->mSourceType = gfxFontFaceSrc::eSourceType_URL;
           face->mURI = val.GetURLValue();
           face->mReferrer = val.GetURLStructValue()->mReferrer;
+          face->mReferrerPolicy = mDocument->GetReferrerPolicy();
           face->mOriginPrincipal = val.GetURLStructValue()->mOriginPrincipal;
           NS_ASSERTION(face->mOriginPrincipal, "null origin principal in @font-face rule");
 
           // agent and user stylesheets are treated slightly differently,
           // the same-site origin check and access control headers are
           // enforced against the sheet principal rather than the document
           // principal to allow user stylesheets to include @font-face rules
           face->mUseOriginPrincipal = (aSheetType == nsStyleSet::eUserSheet ||