diff --git a/changelog.d/2-wire-builds/wsd-5.28 b/changelog.d/2-wire-builds/wsd-5.28
new file mode 100644
index 000000000..d923fb258
--- /dev/null
+++ b/changelog.d/2-wire-builds/wsd-5.28
@@ -0,0 +1 @@
+Changed: the wire-builds reference for 2026-q1 with 5.28 backend
diff --git a/offline/tasks/proc_pull_charts.sh b/offline/tasks/proc_pull_charts.sh
index 204bcd589..f0912fcef 100755
--- a/offline/tasks/proc_pull_charts.sh
+++ b/offline/tasks/proc_pull_charts.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -euo pipefail
+set -exuo pipefail
 
 OUTPUT_DIR=""
 # Default exclude lists
@@ -94,5 +94,5 @@ pull_charts() {
   #fi
 }
 
-wire_build="https://raw.githubusercontent.com/wireapp/wire-builds/ecd204f07540e79fc1febe2483a42111129a5d0d/build.json"
+wire_build="https://raw.githubusercontent.com/wireapp/wire-builds/refs/heads/2026-q1/build.json"
 wire_build_chart_release "$wire_build" | pull_charts