diff --git a/codebuild_specs/run_e2e_tests_windows.yml b/codebuild_specs/run_e2e_tests_windows.yml
index 31bb22a9919..9930321226b 100644
--- a/codebuild_specs/run_e2e_tests_windows.yml
+++ b/codebuild_specs/run_e2e_tests_windows.yml
@@ -2,7 +2,6 @@ version: 0.2
 env:
   shell: powershell.exe
   variables:
-    CLI_REGION: us-east-1
     TEST_SUITE: src/__tests__/auth_2a.test.ts|src/__tests__/auth_2b.test.ts|src/__tests__/auth_2d.test.ts|src/__tests__/auth_2f.test.ts
     CI: true
     CIRCLECI: true
diff --git a/scripts/select-region-for-e2e-test.ts b/scripts/select-region-for-e2e-test.ts
index ce78757fd8f..2eb541992b6 100644
--- a/scripts/select-region-for-e2e-test.ts
+++ b/scripts/select-region-for-e2e-test.ts
@@ -1,5 +1,6 @@
 import { AWS_REGIONS_TO_RUN_TESTS } from './cci-utils';
 import * as fs from 'fs-extra';
+import path from 'path';
 
 /**
  * This script prints region assignment for an e2e test job.
@@ -20,7 +21,7 @@ if (!selectedRegion) {
   }
   // Offset should be changed if we want re-shuffle regions.
   const offset = 0;
-  const waitForIdsFilePath = './codebuild_specs/wait_for_ids.json';
+  const waitForIdsFilePath = path.join('.', 'codebuild_specs', 'wait_for_ids.json');
   const jobIds = JSON.parse(fs.readFileSync(waitForIdsFilePath, 'utf-8')) as Array<string>;
   let jobPosition = jobIds.indexOf(jobId);
   if (jobPosition < 0) {