diff --git a/tests/legacy/back-compatible-versions.txt b/tests/legacy/back-compatible-versions.txt
index eb49457dfa157..85824a7b5eacf 100644
--- a/tests/legacy/back-compatible-versions.txt
+++ b/tests/legacy/back-compatible-versions.txt
@@ -104,3 +104,4 @@
 2.3.1
 2.3.2
 2.3.3
+2.5.1rc1