diff --git a/tools/test-bots b/tools/test-bots
index 10762b8..f4400ce 100755
--- a/tools/test-bots
+++ b/tools/test-bots
@@ -4,6 +4,7 @@ from os.path import dirname, basename
 from importlib import import_module
 import argparse
 import os
+import sys
 import glob
 import unittest
 import logging
@@ -75,7 +76,9 @@ def main():
 
     suite = unittest.TestSuite(test_suites)
     runner = unittest.TextTestRunner(verbosity=2)
-    runner.run(suite)
+    result = runner.run(suite)
+    if result.failures or result.errors:
+        sys.exit(1)
 
 
 if __name__ == '__main__':