diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-cdk-diff-with-large-changeset-and-custom-toolkit-stack-name-and-qualifier-does-not-fail.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-cdk-diff-with-large-changeset-and-custom-toolkit-stack-name-and-qualifier-does-not-fail.integtest.ts
index 73831a0..ff5c8c3 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-cdk-diff-with-large-changeset-and-custom-toolkit-stack-name-and-qualifier-does-not-fail.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-cdk-diff-with-large-changeset-and-custom-toolkit-stack-name-and-qualifier-does-not-fail.integtest.ts
@@ -4,8 +4,9 @@ jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-c
 
 integTest('cdk diff with large changeset and custom toolkit stack name and qualifier does not fail', withoutBootstrap(async (fixture) => {
   // Bootstrapping with custom toolkit stack name and qualifier
-  const qualifier = 'abc1111';
-  const toolkitStackName = 'custom-stack2';
+  const qualifier = fixture.qualifier;
+
+  const toolkitStackName = fixture.bootstrapStackName;
   await fixture.cdkBootstrapModern({
     verbose: true,
     toolkitStackName: toolkitStackName,