diff --git a/.woodpecker/e2e.yml b/.woodpecker/e2e.yml
index 80d0563..52d9127 100644
--- a/.woodpecker/e2e.yml
+++ b/.woodpecker/e2e.yml
@@ -167,7 +167,8 @@ services:
         export VITE_DEFAULT_CHAIN_ID=31337
         export VITE_LOCAL_RPC_PROXY_TARGET=http://anvil:8545
         export VITE_LOCAL_GRAPHQL_PROXY_TARGET=http://ponder:42069
-        export VITE_SWAP_ROUTER=0x94cC0AaC535CCDB3C01d6787D6413C739ae12bc4
+        # Default is the Sepolia SwapRouter; override via VITE_SWAP_ROUTER env var for other networks.
+        export VITE_SWAP_ROUTER="${VITE_SWAP_ROUTER:-0x94cC0AaC535CCDB3C01d6787D6413C739ae12bc4}"
         export VITE_ENABLE_LOCAL_SWAP=true
         export VITE_BASE_PATH=/app/
 
diff --git a/containers/webapp-entrypoint.sh b/containers/webapp-entrypoint.sh
index 9e8d5b0..5c612a1 100755
--- a/containers/webapp-entrypoint.sh
+++ b/containers/webapp-entrypoint.sh
@@ -45,7 +45,8 @@ fi
 
 # ── Local dev path ─────────────────────────────────────────────────
 ROOT_DIR=/workspace
-SWAP_ROUTER=0x94cC0AaC535CCDB3C01d6787D6413C739ae12bc4
+# Default is the Sepolia SwapRouter; override via SWAP_ROUTER env var for other networks.
+SWAP_ROUTER=${SWAP_ROUTER:-0x94cC0AaC535CCDB3C01d6787D6413C739ae12bc4}
 
 # shellcheck source=entrypoint-common.sh
 source "$ROOT_DIR/containers/entrypoint-common.sh"