diff --git a/.github/workflows/poh-signer-api-build-publish.yml b/.github/workflows/poh-signer-api-build-publish.yml
index d19f8cd3f..5ed3d038f 100644
--- a/.github/workflows/poh-signer-api-build-publish.yml
+++ b/.github/workflows/poh-signer-api-build-publish.yml
@@ -56,7 +56,8 @@ jobs:
         with:
           build-args: |
             ENV_FILE=.env.testnet
-            SIGNER_PRIVATE_KEY=${{ secrets.POH_VERIFIER_TESTNET_PRIVATE_KEY }}
+            WEB3SIGNER_BASE_URL=${{ secrets.WEB3SIGNER_BASE_URL_TESTNET }}
+            WEB3SIGNER_PUBLIC_KEY=${{ secrets.WEB3SIGNER_PUBLIC_KEY_TESTNET }}
           context: ./packages/poh-signer-api
           file: ./packages/poh-signer-api/Dockerfile
           push: true
@@ -67,7 +68,8 @@ jobs:
         with:
           build-args: |
             ENV_FILE=.env.mainnet
-            SIGNER_PRIVATE_KEY=${{ secrets.POH_VERIFIER_MAINNET_PRIVATE_KEY }}
+            WEB3SIGNER_BASE_URL=${{ secrets.WEB3SIGNER_BASE_URL_MAINNET }}
+            WEB3SIGNER_PUBLIC_KEY=${{ secrets.WEB3SIGNER_PUBLIC_KEY_MAINNET }}
           context: ./packages/poh-signer-api
           file: ./packages/poh-signer-api/Dockerfile
           push: true
diff --git a/packages/poh-signer-api/.env.mainnet b/packages/poh-signer-api/.env.mainnet
index cf56af5b8..333dad29d 100644
--- a/packages/poh-signer-api/.env.mainnet
+++ b/packages/poh-signer-api/.env.mainnet
@@ -11,5 +11,5 @@ POH_API_URL=https://linea-xp-poh-api.linea.build
 CHAIN_ID=59144
 
 # Web3Signer
-WEB3SIGNER_BASE_URL=http://localhost:9000
-WEB3SIGNER_PUBLIC_KEY=0x9d2a12cf4ff79398f8f930fed1b772dea9917aa62360067b6463af5f40a2182d26740cbeb5c8ea966e710d111be353dfb284b9b20b16406adfd94f7855fd22a1
+WEB3SIGNER_BASE_URL=
+WEB3SIGNER_PUBLIC_KEY=
diff --git a/packages/poh-signer-api/.env.testnet b/packages/poh-signer-api/.env.testnet
index 708206c7f..13310a8ee 100644
--- a/packages/poh-signer-api/.env.testnet
+++ b/packages/poh-signer-api/.env.testnet
@@ -11,5 +11,5 @@ POH_API_URL=https://linea-xp-poh-api.linea.build
 CHAIN_ID=59141
 
 # Web3Signer
-WEB3SIGNER_BASE_URL=http://localhost:9000
-WEB3SIGNER_PUBLIC_KEY=0x9d2a12cf4ff79398f8f930fed1b772dea9917aa62360067b6463af5f40a2182d26740cbeb5c8ea966e710d111be353dfb284b9b20b16406adfd94f7855fd22a1
+WEB3SIGNER_BASE_URL=
+WEB3SIGNER_PUBLIC_KEY=
diff --git a/packages/poh-signer-api/Dockerfile b/packages/poh-signer-api/Dockerfile
index b810bcd13..d9b4fdd9a 100644
--- a/packages/poh-signer-api/Dockerfile
+++ b/packages/poh-signer-api/Dockerfile
@@ -3,9 +3,11 @@ FROM node:18
 WORKDIR /app
 
 ARG ENV_FILE
-ARG SIGNER_PRIVATE_KEY
+ARG WEB3SIGNER_BASE_URL
+ARG WEB3SIGNER_PUBLIC_KEY
 
-ENV SIGNER_PRIVATE_KEY=$SIGNER_PRIVATE_KEY
+ENV WEB3SIGNER_BASE_URL=$WEB3SIGNER_BASE_URL
+ENV WEB3SIGNER_PUBLIC_KEY=$WEB3SIGNER_PUBLIC_KEY
 
 COPY . .