diff --git a/locales/cy/dnsApplications.json b/locales/cy/dnsApplications.json
index 4429d64b..98ebbd57 100644
--- a/locales/cy/dnsApplications.json
+++ b/locales/cy/dnsApplications.json
@@ -4,7 +4,7 @@
     "page-intro-list-item-1": " Datblygiadau o Arwyddocâd Cenedlaethol yw datblygiadau a diffinio yn ",
     "page-intro-list-item-1-link": "https://www.llyw.cymru/datblygiadau-o-arwyddocad-cenedlaethol-dns-ceisiadau",
     "page-intro-list-item-2": "Mae Prosiectau Seilwaith Arwyddocaol yn ddatblygiadau sydd wedi'u diffinio yn ",
-    "page-intro-list-item-2-link": "https://www.llyw.cymru/datblygiadau-o-arwyddocad-cenedlaethol-dns-ceisiadau",
+    "page-intro-list-item-2-link": "https://www.llyw.cymru/prosiectau-seilwaith-arwyddocaol-sip-trosolwg",
     "page-intro-paragraph-2": "Defnyddiwch y tabl isod i ddod o hyd i geisiadau fesul cam neu fath. Fel arall, defnyddiwch y map trwy glicio ar y marcwyr i fynd i’r dudalen geisiadau. Mae rhestr o ddigwyddiadau a therfynau amser allweddol ar gyfer pob cais ar gael ar ein ",
     "page-intro-paragraph-2-link": "tudalen galendr",
     "page-intro-list-item-3": "Yn ogystal, mae rhai prosiectau seilwaith yng Nghymru ar raddfa nad ydynt wedi'u datganoli i Gymru ac yn hytrach yn cael eu penderfynu gan Lywodraeth y DU, er enghraifft, prosiectau cynhyrchu ynni dros 350MW. Gelwir y rhain yn Brosiectau Seilwaith Cenedlaethol eu Harwyddocâd (NSIPs) ac mae rhagor o wybodaeth ar gael yma: ",
diff --git a/locales/en/dnsApplications.json b/locales/en/dnsApplications.json
index 5e5b5b0f..52f4d525 100644
--- a/locales/en/dnsApplications.json
+++ b/locales/en/dnsApplications.json
@@ -4,7 +4,7 @@
     "page-intro-list-item-1": "Developments of National Significance are developments that are defined at ",
     "page-intro-list-item-1-link": "https://www.gov.wales/developments-national-significance-dns-applications",
     "page-intro-list-item-2": "Significant Infrastructure Projects are developments that are defined at ",
-    "page-intro-list-item-2-link": "https://www.gov.wales/significant-infrastructure-projects-applications",
+    "page-intro-list-item-2-link": "https://www.gov.wales/significant-infrastructure-projects-sip-overview",
     "page-intro-paragraph-2": "Use the table below to find applications by stage or type. Alternatively, use the map by clicking on the markers to go to the applications page. A list of key events and deadlines for all applications is available on our ",
     "page-intro-paragraph-2-link": "calendar page",
     "page-intro-list-item-3": "In addition, some infrastructure projects in Wales are of a scale that have not been devolved to Wales and are instead decided by UK Government, for example, energy generation projects over 350MW. These are known as Nationally Significant Infrastructure Projects (NSIPs) and more information is available here: ",