diff --git a/documentation/set_versions.py b/documentation/set_versions.py
index dec078083441263cb1350532b2749f5ee222d555..77fcedef7c28165704b79ab8d506a466110b8249 100755
--- a/documentation/set_versions.py
+++ b/documentation/set_versions.py
@@ -26,9 +26,9 @@ ourversion = None
 if len(sys.argv) == 2:
     ourversion = sys.argv[1]
 
-activereleases = ["scarthgap", "nanbield", "kirkstone", "dunfell"]
+activereleases = ["styhead", "scarthgap", "kirkstone"]
 devbranch = "styhead"
-ltsseries = ["scarthgap", "kirkstone", "dunfell"]
+ltsseries = ["scarthgap", "kirkstone"]
 
 # used by run-docs-builds to get the default page
 if ourversion == "getlatest":