diff --git a/ci/branches.json b/ci/branches.json
index c105bd7c6ea..5b81cb84e92 100644
--- a/ci/branches.json
+++ b/ci/branches.json
@@ -7,9 +7,6 @@
       {
         "branch": "8.x"
       },
-      {
-        "branch": "8.15"
-      },
       {
         "branch": "8.16"
       },