diff --git a/foundry.toml b/foundry.toml
index 37fecfd..e142fae 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -31,6 +31,7 @@ runs = 10
 mainnet = "${MAINNET_RPC}"
 sepolia = "${SEPOLIA_RPC}"
 optimism-sepolia = "${OPTIMISM_SEPOLIA_RPC}"
+arb-sepolia = "${ARBITRUM_SEPOLIA_RPC}"
 
 [etherscan]
 mainnet = { key = "${ETHERSCAN_API_KEY}", chain = "mainnet" }
diff --git a/package.json b/package.json
index 495c79c..68022f3 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,10 @@
     "lint:sol-tests": "solhint -c .solhint.tests.json 'test/**/*.sol'",
     "prepare": "husky install",
     "test": "TESTING=true FORKED_NETWORK=mainnet FORK_BLOCK=18920905 forge test -vvv ",
+    "test:arbitrum-sepolia": "TESTING=true FORKED_NETWORK=arb-sepolia FORK_BLOCK=98684306 forge test -vvv ",
     "test:fuzz": "echidna test/invariants/fuzz/Greeter.t.sol --contract InvariantGreeter --corpus-dir test/invariants/fuzz/echidna_coverage/ --test-mode assertion",
     "test:integration": "forge test --match-contract Integration -vvv",
+    "test:optimism-sepolia": "TESTING=true FORKED_NETWORK=optimism-sepolia FORK_BLOCK=20113040 forge test -vvv ",
     "test:symbolic": "halmos",
     "test:unit": "forge test --match-contract Unit -vvv",
     "test:unit:deep": "FOUNDRY_FUZZ_RUNS=5000 yarn test:unit"
diff --git a/test/integration/Grateful.t.sol b/test/integration/Grateful.t.sol
index 8ead4cc..c92ea7a 100644
--- a/test/integration/Grateful.t.sol
+++ b/test/integration/Grateful.t.sol
@@ -50,7 +50,7 @@ contract IntegrationGrateful is IntegrationBase {
       IERC20 token = IERC20(tokenAddr);
 
       // Flow correctly works only if vault has any deposit
-      _approveAndPay(_user, _user2, tokenAddr, 1, _YIELDING_FUNDS);
+      _approveAndPay(_user, _user2, tokenAddr, amount, _YIELDING_FUNDS);
 
       // Capture owner's initial balance before payment
       uint256 ownerInitialBalance = token.balanceOf(_owner);