diff --git a/.github/workflows/deploy-config.yml b/.github/workflows/deploy-config.yml
index 14970ea29392..601661f13863 100644
--- a/.github/workflows/deploy-config.yml
+++ b/.github/workflows/deploy-config.yml
@@ -501,6 +501,7 @@ jobs:
               grep -Fq "NEXT_PUBLIC_METADATA_SERVICE_API_HOST: \"https://doscan.io/metadata-api\"" <<<"${frontend_env}"
               grep -Fq "NEXT_PUBLIC_CONTRACT_INFO_API_HOST: \"https://doscan.io\"" <<<"${frontend_env}"
               grep -Fq "NEXT_PUBLIC_DEX_POOLS_ENABLED: \"true\"" <<<"${frontend_env}"
+              grep -Fq "NEXT_PUBLIC_WEB3_WALLETS: \"['metamask','rabby','coinbase','token_pocket']\"" <<<"${frontend_env}"
 
               curl --fail --silent --show-error --retry 6 --retry-delay 5 https://doscan.io/api/v2/stats >/dev/null
               curl --fail --silent --show-error --retry 6 --retry-delay 5 https://doscan.io/public-metrics >/dev/null
@@ -511,6 +512,7 @@ jobs:
               grep -Fq "NEXT_PUBLIC_METADATA_SERVICE_API_HOST: \"https://doscan.io/metadata-api\"" <<<"${frontend_env}"
               grep -Fq "NEXT_PUBLIC_CONTRACT_INFO_API_HOST: \"https://doscan.io\"" <<<"${frontend_env}"
               grep -Fq "NEXT_PUBLIC_DEX_POOLS_ENABLED: \"true\"" <<<"${frontend_env}"
+              grep -Fq "NEXT_PUBLIC_WEB3_WALLETS: \"['metamask','rabby','coinbase','token_pocket']\"" <<<"${frontend_env}"
               curl --fail --silent --show-error --retry 6 --retry-delay 5 \
                 https://doscan.io/api/v1/chains/7979/pools >/dev/null
 
@@ -860,6 +862,11 @@ jobs:
               grep -Fq "NEXT_PUBLIC_METADATA_SERVICE_API_HOST: \"https://test.doscan.io/metadata-api\"" <<<"${frontend_env}"
               grep -Fq "NEXT_PUBLIC_CONTRACT_INFO_API_HOST: \"https://test.doscan.io\"" <<<"${frontend_env}"
               grep -Fq "NEXT_PUBLIC_DEX_POOLS_ENABLED: \"true\"" <<<"${frontend_env}"
+              grep -Fq "NEXT_PUBLIC_WEB3_WALLETS: \"['metamask','rabby','coinbase','token_pocket']\"" <<<"${frontend_env}"
+              if grep -F "NEXT_PUBLIC_NETWORK_EXPLORERS:" <<<"${frontend_env}" | grep -Fq "https://test.doscan.io/"; then
+                echo "Testnet must not link back to itself as an external explorer" >&2
+                exit 1
+              fi
 
               # External GCS, Cloudflare, RPC, or metadata failures must not trigger a destructive database restore.
               DEPLOYMENT_STARTED=0
@@ -890,6 +897,11 @@ jobs:
               grep -Fq "NEXT_PUBLIC_METADATA_SERVICE_API_HOST: \"https://test.doscan.io/metadata-api\"" <<<"${frontend_env}"
               grep -Fq "NEXT_PUBLIC_CONTRACT_INFO_API_HOST: \"https://test.doscan.io\"" <<<"${frontend_env}"
               grep -Fq "NEXT_PUBLIC_DEX_POOLS_ENABLED: \"true\"" <<<"${frontend_env}"
+              grep -Fq "NEXT_PUBLIC_WEB3_WALLETS: \"['metamask','rabby','coinbase','token_pocket']\"" <<<"${frontend_env}"
+              if grep -F "NEXT_PUBLIC_NETWORK_EXPLORERS:" <<<"${frontend_env}" | grep -Fq "https://test.doscan.io/"; then
+                echo "Testnet must not link back to itself as an external explorer" >&2
+                exit 1
+              fi
               curl --fail --silent --show-error --retry 6 --retry-delay 5 \
                 https://test.doscan.io/api/v1/chains/3939/pools >/dev/null
               metadata_response="$(
diff --git a/docker-compose/envs/common-frontend-scan.env b/docker-compose/envs/common-frontend-scan.env
index 08eebac19156..2ec8c493050a 100644
--- a/docker-compose/envs/common-frontend-scan.env
+++ b/docker-compose/envs/common-frontend-scan.env
@@ -13,4 +13,3 @@ NEXT_PUBLIC_CONTRACT_INFO_API_HOST=https://doscan.io
 
 NEXT_PUBLIC_HAS_USER_OPS=true
 NEXT_PUBLIC_HOMEPAGE_STATS=['total_blocks','average_block_time','total_txs','wallet_addresses','gas_tracker']
-NEXT_PUBLIC_WEB3_WALLETS=none
diff --git a/docker-compose/envs/common-frontend-testnet.env b/docker-compose/envs/common-frontend-testnet.env
index 3bf903601bc7..f5b2bf5b2dc0 100644
--- a/docker-compose/envs/common-frontend-testnet.env
+++ b/docker-compose/envs/common-frontend-testnet.env
@@ -25,9 +25,6 @@ NEXT_PUBLIC_FEATURED_NETWORKS=https://raw.githubusercontent.com/DOSLabs/DOScan-F
 # SEO
 NEXT_PUBLIC_OG_DESCRIPTION=Blockchain explorer for DOS Chain Testnet. DOScan is an analytics tool for exploring DOS transactions, addresses, statistics, and other platform activities.
 
-# Explorer links
-NEXT_PUBLIC_NETWORK_EXPLORERS=[{'title':'DOS Chain Testnet','baseUrl':'https://test.doscan.io/','paths':{'tx':'/tx','address':'/address','token':'/token','block':'/block'}}]
-
 # Testnet-specific: hide native coin price
 NEXT_PUBLIC_HIDE_NATIVE_COIN_PRICE=true