diff --git a/Tests/kaas/k8s_test.py b/Tests/kaas/k8s_test.py
index 0d42fa4c7..dbd0b81d7 100755
--- a/Tests/kaas/k8s_test.py
+++ b/Tests/kaas/k8s_test.py
@@ -94,11 +94,12 @@ def compute_sono_args(self, *args):
 
 
 def run_sono(config, testcase, *args):
-    return SonobuoyHandler(
+    return_code = SonobuoyHandler(
         SCS_SONOBUOY_CONFIG_PATH, testcase, config.kubeconfig_path,
         result_dir_name=os.path.join(os.path.dirname(config.kubeconfig_path), testcase),
         args=config.compute_sono_args(*args),
     ).run()
+    return return_code == 0
 
 
 def harness(name, results, *check_fns):