diff --git a/config.py b/config.py
index e9f0a2d..94d0405 100644
--- a/config.py
+++ b/config.py
@@ -189,7 +189,7 @@ all_workers = workers + workers_bringup + workers_buildperf + workers_arm
 
 # Worker filtering for older releases
 workers_prev_releases = {
-    "styhead" : ("alma8", "alma9", "debian11", "debian12", "fedora38", "fedora39", "fedora40", "opensuse154", "opensuse155", "opensise156", "rocky9", "stream8", "ubuntu1804", "ubuntu2004","ubuntu2204", "ubuntu2304", "ubuntu2404", "perf-"),
+    "styhead" : ("alma8", "alma9", "debian11", "debian12", "fedora38", "fedora39", "fedora40", "opensuse154", "opensuse155", "opensuse156", "rocky9", "stream8", "ubuntu1804", "ubuntu2004","ubuntu2204", "ubuntu2304", "ubuntu2404", "perf-"),
     "scarthgap" : ("alma8", "alma9", "debian11", "debian12", "fedora38", "fedora39", "fedora40", "opensuse154", "rocky9", "stream8", "ubuntu1804", "ubuntu2004","ubuntu2204", "ubuntu2304", "perf-"),
     "nanbield" : ("alma8", "alma9", "debian11", "debian12", "fedora37", "fedora38", "opensuse153", "opensuse154", "rocky9", "stream8", "ubuntu1804", "ubuntu2004","ubuntu2204", "ubuntu2304", "perf-"),
     "mickledore" : ("alma8", "alma9", "debian10", "debian11", "fedora35", "fedora36", "fedora37", "fedora38", "opensuse153", "opensuse154", "ubuntu1804", "ubuntu2004","ubuntu2204", "perf-"),