diff --git a/owlbot.py b/owlbot.py
index 58aa53a..61cf128 100644
--- a/owlbot.py
+++ b/owlbot.py
@@ -25,4 +25,9 @@
     'value: "docs"',
 )
 
+# Remove the replacement below once https://github.com/googleapis/synthtool/pull/1188 is merged
+
+# Update googleapis/repo-automation-bots repo to main in .kokoro/*.sh files
+assert 1 == s.replace(".kokoro/*.sh", "repo-automation-bots/tree/master", "repo-automation-bots/tree/main")
+
 s.shell.run(["nox", "-s", "blacken"], hide_output=False)