diff --git a/apps/combiner/test/integration/domain.test.ts b/apps/combiner/test/integration/domain.test.ts
index 9f7a863ed..a069b1688 100644
--- a/apps/combiner/test/integration/domain.test.ts
+++ b/apps/combiner/test/integration/domain.test.ts
@@ -85,7 +85,8 @@ const signerConfig: SignerConfig = {
     },
   },
   blockchain: {
-    provider: 'https://alfajores-forno.celo-testnet.org',
+    rpcURL: 'https://alfajores-forno.celo-testnet.org',
+    chainID: 44787,
     apiKey: undefined,
   },
   db: {
diff --git a/apps/combiner/test/integration/pnp.test.ts b/apps/combiner/test/integration/pnp.test.ts
index 9cc5bb3c2..e02c0ee19 100644
--- a/apps/combiner/test/integration/pnp.test.ts
+++ b/apps/combiner/test/integration/pnp.test.ts
@@ -88,7 +88,8 @@ const signerConfig: SignerConfig = {
     },
   },
   blockchain: {
-    provider: 'https://alfajores-forno.celo-testnet.org',
+    rpcURL: 'https://alfajores-forno.celo-testnet.org',
+    chainID: 44787,
     apiKey: undefined,
   },
   db: {