diff --git a/packages/google-cloud-public-ca/owlbot.py b/packages/google-cloud-public-ca/owlbot.py
index 7df1aa7fdb31..908909d6d075 100644
--- a/packages/google-cloud-public-ca/owlbot.py
+++ b/packages/google-cloud-public-ca/owlbot.py
@@ -36,12 +36,6 @@
         shutil.rmtree("samples/generated_samples", ignore_errors=True)
         clean_up_generated_samples = False
 
-    # Remove replacement once this repository has migrated to google-cloud-python
-    s.replace(
-        "setup.py",
-        """url = \"https://github.com/googleapis/python-public-ca\"""",
-        """url = \"https://github.com/googleapis/python-security-public-ca\"""",
-    )
     s.move([library], excludes=["**/gapic_version.py"])
 s.remove_staging_dirs()