diff --git a/.changeset/little-shirts-kneel.md b/.changeset/little-shirts-kneel.md
new file mode 100644
index 000000000..62be5894a
--- /dev/null
+++ b/.changeset/little-shirts-kneel.md
@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/registry': patch
+---
+
+Extend TIA/mantapacific
diff --git a/deployments/warp_routes/TIA/mantapacific-neutron-config.yaml b/deployments/warp_routes/TIA/mantapacific-config.yaml
similarity index 72%
rename from deployments/warp_routes/TIA/mantapacific-neutron-config.yaml
rename to deployments/warp_routes/TIA/mantapacific-config.yaml
index 617473d79..794cb8077 100644
--- a/deployments/warp_routes/TIA/mantapacific-neutron-config.yaml
+++ b/deployments/warp_routes/TIA/mantapacific-config.yaml
@@ -6,9 +6,20 @@ options:
       destination: mantapacific
       origin: neutron
 tokens:
+  - addressOrDenom: "0x726f757465725f61707000000000000000000000000000010000000000000007"
+    chainName: celestia
+    collateralAddressOrDenom: utia
+    connections:
+      - token: ethereum|mantapacific|0x6Fae4D9935E2fcb11fC79a64e917fb2BF14DaFaa
+    decimals: 6
+    logoURI: /deployments/warp_routes/TIA/logo.svg
+    name: TIA
+    standard: CosmosNativeHypCollateral
+    symbol: TIA
   - addressOrDenom: "0x6Fae4D9935E2fcb11fC79a64e917fb2BF14DaFaa"
     chainName: mantapacific
     connections:
+      - token: cosmosnative|celestia|0x726f757465725f61707000000000000000000000000000010000000000000007
       - token: cosmos|neutron|neutron1ch7x3xgpnj62weyes8vfada35zff6z59kt2psqhnx9gjnt2ttqdqtva3pa
     decimals: 6
     logoURI: /deployments/warp_routes/TIA/logo.svg
diff --git a/deployments/warp_routes/TIA/mantapacific-neutron-deploy.yaml b/deployments/warp_routes/TIA/mantapacific-deploy.yaml
similarity index 65%
rename from deployments/warp_routes/TIA/mantapacific-neutron-deploy.yaml
rename to deployments/warp_routes/TIA/mantapacific-deploy.yaml
index 575b6c189..0ddbb3e90 100644
--- a/deployments/warp_routes/TIA/mantapacific-neutron-deploy.yaml
+++ b/deployments/warp_routes/TIA/mantapacific-deploy.yaml
@@ -1,3 +1,10 @@
+celestia:
+  decimals: 6
+  name: TIA
+  owner: celestia1d3ap0qjx08250ltl7cwd0eal4jtvamp3ujtmru
+  symbol: TIA
+  token: utia
+  type: collateral
 mantapacific:
   decimals: 6
   gas: 600000
@@ -9,9 +16,15 @@ mantapacific:
     proxyAdmin: "0x03ed2D65f2742193CeD99D48EbF1F1D6F12345B6"
     testRecipient: "0xa7ECcdb9Be08178f896c26b7BbD8C3D4E844d9Ba"
     validatorAnnounce: "0xa7ECcdb9Be08178f896c26b7BbD8C3D4E844d9Ba"
+  remoteRouters:
+    celestia:
+      address: "0x726f757465725f61707000000000000000000000000000010000000000000007"
+    neutron:
+      address: "0xc5fc6899019cb4a7649981d89eb7b1a0929d0a85b2d41802f3315129ad4b581a"
   symbol: TIA
   type: synthetic
 neutron:
+  decimals: 6
   foreignDeployment: "0xc5fc6899019cb4a7649981d89eb7b1a0929d0a85b2d41802f3315129ad4b581a"
   gas: 0
   owner: neutron1fqf5mprg3f5hytvzp3t7spmsum6rjrw80mq8zgkc0h6rxga0dtzqws3uu7