diff --git a/.github/workflows/foundry-report.yml b/.github/workflows/foundry-report.yml
index ca9521d..598237a 100644
--- a/.github/workflows/foundry-report.yml
+++ b/.github/workflows/foundry-report.yml
@@ -27,9 +27,8 @@ jobs:
         uses: actions/cache/restore@6849a6489940f00c2f30c0fb92c6274307ccb58a # pin@v4
         with:
           path: cache
-          key: ${{ runner.os }}-bgd-foundry-${{ hashFiles('safe.csv') }}-${{ github.sha }}
+          key: ${{ runner.os }}-bgd-foundry-${{ github.sha }}
           restore-keys: |
-            ${{ runner.os }}-bgd-foundry-${{ hashFiles('safe.csv') }}-
             ${{ runner.os }}-bgd-foundry-
             ${{ runner.os }}-
 
@@ -66,4 +65,4 @@ jobs:
         uses: actions/cache/save@6849a6489940f00c2f30c0fb92c6274307ccb58a # pin@v4
         with:
           path: cache
-          key: ${{ runner.os }}-bgd-foundry-${{ hashFiles('safe.csv') }}-${{ github.sha }}
+          key: ${{ runner.os }}-bgd-foundry-${{ github.sha }}
diff --git a/test/ChainHelperTest.t.sol b/test/ChainHelperTest.t.sol
new file mode 100644
index 0000000..0d6ce7b
--- /dev/null
+++ b/test/ChainHelperTest.t.sol
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import 'forge-std/Test.sol';
+import {ChainHelpers} from '../src/contracts/utils/ChainHelpers.sol';
+
+contract TestChainHelpers is Test {
+  function test_selectChain_shouldRevert() external {
+    vm.expectRevert();
+    ChainHelpers.selectChain(vm, 0);
+  }
+}