diff --git a/.github/workflows/solana-js-test.yml b/.github/workflows/solana-js-test.yml
index fe3faf6..1e1c20f 100644
--- a/.github/workflows/solana-js-test.yml
+++ b/.github/workflows/solana-js-test.yml
@@ -141,6 +141,7 @@ jobs:
       - name: Run Tests
         working-directory: javascript/solana.js
         env:
-          SWITCHBOARD_PROGRAM_ID: SW1TCH7qEPTdLsDHRgPuMQjbQxKdH2aBStViMFnt64f
           SOLANA_LOCALNET: 1
+          SOLANA_CLUSTER: mainnet-beta
+          SWITCHBOARD_PROGRAM_ID: SW1TCH7qEPTdLsDHRgPuMQjbQxKdH2aBStViMFnt64f
         run: npm run test:localnet:mainnet
diff --git a/javascript/solana.js/package.json b/javascript/solana.js/package.json
index 47cf34d..bdcf15a 100644
--- a/javascript/solana.js/package.json
+++ b/javascript/solana.js/package.json
@@ -46,7 +46,7 @@
     "pretest": "npm run build",
     "test": "node ./node_modules/mocha/bin/mocha --loader=ts-node/esm --extension ts --timeout 10000",
     "test:localnet": "SOLANA_LOCALNET=1 node ./node_modules/mocha/bin/mocha --loader=ts-node/esm --extension ts --timeout 10000",
-    "test:localnet:mainnet": "SWITCHBOARD_PROGRAM_ID=SW1TCH7qEPTdLsDHRgPuMQjbQxKdH2aBStViMFnt64f SOLANA_LOCALNET=1 node ./node_modules/mocha/bin/mocha --loader=ts-node/esm --extension ts --timeout 10000",
+    "test:localnet:mainnet": "SWITCHBOARD_PROGRAM_ID=SW1TCH7qEPTdLsDHRgPuMQjbQxKdH2aBStViMFnt64f SOLANA_CLUSTER=mainnet-beta SOLANA_LOCALNET=1 node ./node_modules/mocha/bin/mocha --loader=ts-node/esm --extension ts --timeout 10000",
     "localnet:up": "npm run local:validator & sleep 20 && npm run test:localnet",
     "localnet:down": "kill -9 $(pgrep command solana-test-validator) || exit 0",
     "localnet": "npm run localnet:up; npm run localnet:down",