diff --git a/aio/tests/deployment/unit/test.js b/aio/tests/deployment/unit/test.js
index f154bf5faf..d5f82d6330 100644
--- a/aio/tests/deployment/unit/test.js
+++ b/aio/tests/deployment/unit/test.js
@@ -18,4 +18,8 @@ register({project: join(__dirname, 'tsconfig.json')});
 
 const runner = new Jasmine({projectBaseDir: __dirname});
 runner.loadConfig({spec_files: ['**/*.spec.ts']});
-runner.execute();
+runner.execute().catch((error) => {
+  // Something broke so non-zero exit to prevent the process from succeeding.
+  console.error(error);
+  process.exit(1);
+});
diff --git a/aio/tools/examples/test.js b/aio/tools/examples/test.js
index 4620f9204f..d13a4335d6 100644
--- a/aio/tools/examples/test.js
+++ b/aio/tools/examples/test.js
@@ -14,4 +14,8 @@
 const Jasmine = require('jasmine');
 const jasmine = new Jasmine({ projectBaseDir: __dirname });
 jasmine.loadConfig({ spec_files: ['*.spec.js'] });
-jasmine.execute();
+jasmine.execute().catch((error) => {
+  // Something broke so non-zero exit to prevent the process from succeeding.
+  console.error(error);
+  process.exit(1);
+});
diff --git a/aio/tools/firebase-test-utils/test.js b/aio/tools/firebase-test-utils/test.js
index 7b99c4e39d..0d29873bf1 100644
--- a/aio/tools/firebase-test-utils/test.js
+++ b/aio/tools/firebase-test-utils/test.js
@@ -18,4 +18,8 @@ register({project: join(__dirname, 'tsconfig.json')});
 
 const runner = new Jasmine({projectBaseDir: __dirname});
 runner.loadConfig({spec_files: ['**/*.spec.ts']});
-runner.execute();
+runner.execute().catch((error) => {
+  // Something broke so non-zero exit to prevent the process from succeeding.
+  console.error(error);
+  process.exit(1);
+});
diff --git a/aio/tools/transforms/test.js b/aio/tools/transforms/test.js
index b8d3671461..e77d7d325a 100644
--- a/aio/tools/transforms/test.js
+++ b/aio/tools/transforms/test.js
@@ -14,4 +14,8 @@
 const Jasmine = require('jasmine');
 const jasmine = new Jasmine({ projectBaseDir: __dirname });
 jasmine.loadConfig({ random: true, spec_files: ['**/*.spec.js'] });
-jasmine.execute();
+jasmine.execute().catch((error) => {
+  // Something broke so non-zero exit to prevent the process from succeeding.
+  console.error(error);
+  process.exit(1);
+});