diff --git a/spoke/setup-network.sh b/spoke/setup-network.sh
index dcb6c63..a8f9b53 100755
--- a/spoke/setup-network.sh
+++ b/spoke/setup-network.sh
@@ -177,10 +177,19 @@ PYEOF
 fi
 
 header "Writing Netplan Config"
+NETPLAN_BACKUP_DIR="/root/.config/tinyboard/netplan-backups"
+mkdir -p "$NETPLAN_BACKUP_DIR"
 BACKUP_FILE=""
+
+for OTHER_FILE in /etc/netplan/*.yaml; do
+    [ "$OTHER_FILE" = "$NETPLAN_FILE" ] && continue
+    BACKUP_OTHER="$NETPLAN_BACKUP_DIR/$(basename "${OTHER_FILE}").$(date +%Y%m%d%H%M%S)"
+    cp "$OTHER_FILE" "$BACKUP_OTHER"
+    rm "$OTHER_FILE"
+    warn "Removed conflicting netplan file: $OTHER_FILE (backed up to $BACKUP_OTHER)"
+done
+
 if [ -f "$NETPLAN_FILE" ]; then
-    NETPLAN_BACKUP_DIR="/root/.config/tinyboard/netplan-backups"
-    mkdir -p "$NETPLAN_BACKUP_DIR"
     BACKUP_FILE="$NETPLAN_BACKUP_DIR/$(basename "${NETPLAN_FILE}").$(date +%Y%m%d%H%M%S)"
     cp "$NETPLAN_FILE" "$BACKUP_FILE"
     info "Netplan config backed up to $BACKUP_FILE"