diff --git a/testing/integration/testdata/.upgrade-test-agent-versions.yml b/testing/integration/testdata/.upgrade-test-agent-versions.yml
index 96cba951c3..550aa561b4 100644
--- a/testing/integration/testdata/.upgrade-test-agent-versions.yml
+++ b/testing/integration/testdata/.upgrade-test-agent-versions.yml
@@ -5,8 +5,8 @@
 # upgrade integration tests.
 
 testVersions:
-  - 9.0.0-SNAPSHOT
   - 8.19.0-SNAPSHOT
+  - 8.18.0-SNAPSHOT
   - 8.17.2
   - 8.16.4
   - 7.17.28-SNAPSHOT