1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/update-rt.sh b/pkgs/os-specific/linux/kernel/update-rt.sh
index 8cac5929252..ccb01793342 100755
--- a/pkgs/os-specific/linux/kernel/update-rt.sh
+++ b/pkgs/os-specific/linux/kernel/update-rt.sh
@@ -37,6 +37,7 @@ latest-rt-version() {
     branch="$1" # e.g. 5.4
     curl -sL "$mirror/projects/rt/$branch/sha256sums.asc" |
         sed -ne '/.patch.xz/ { s/.*patch-\(.*\).patch.xz/\1/p}' |
+        grep -v '\-rc' |
         tail -n 1
 }