diff --git a/iso/installer.py b/iso/installer.py
index ba2de72..dee3f0d 100644
--- a/iso/installer.py
+++ b/iso/installer.py
@@ -699,7 +699,7 @@ class InstallerWindow(Adw.ApplicationWindow):
             disk_group.add(data_row)
             if self.data_drive_has_timechain:
                 note_row = Adw.ActionRow()
-                note_row.set_title(f"✓ Existing Bitcoin timechain detected on /dev/{self.data_disk}")
+                note_row.set_title(f"Existing Bitcoin timechain detected on /dev/{self.data_disk}")
                 note_row.set_subtitle("Data will be preserved and mounted as-is.")
                 note_row.add_prefix(symbolic_icon("emblem-ok-symbolic"))
                 disk_group.add(note_row)
@@ -808,7 +808,8 @@ class InstallerWindow(Adw.ApplicationWindow):
         ):
             proc = subprocess.run(cmd, capture_output=True, text=True)
             if proc.returncode == 0:
-                label = proc.stdout.strip().splitlines()[0] if proc.stdout.strip() else ""
+                stdout = proc.stdout.strip()
+                label = stdout.splitlines()[0] if stdout else ""
                 if label:
                     break
 
diff --git a/iso/sovran-install-headless.sh b/iso/sovran-install-headless.sh
index 0571113..bf9fc35 100755
--- a/iso/sovran-install-headless.sh
+++ b/iso/sovran-install-headless.sh
@@ -108,7 +108,7 @@ if [[ -n "$DATA_DISK" ]]; then
     DATA_P1=$(part_suffix "$DATA_DISK" 1)
     if [[ -b "$DATA_P1" ]]; then
         DATA_LABEL=$(lsblk -no LABEL "$DATA_P1" 2>/dev/null | head -n1 || true)
-        if [[ "$DATA_LABEL" != "BTCEcoandBackup" ]]; then
+        if [[ -z "$DATA_LABEL" ]]; then
             DATA_LABEL=$(blkid -o value -s LABEL "$DATA_P1" 2>/dev/null || true)
         fi