diff --git a/hardware/omnia/omnia-5g-kit/Makefile b/hardware/omnia/omnia-5g-kit/Makefile
index 46e12349a..213af5750 100644
--- a/hardware/omnia/omnia-5g-kit/Makefile
+++ b/hardware/omnia/omnia-5g-kit/Makefile
@@ -45,8 +45,8 @@ define Package/omnia-5g-kit/postinst
 #!/bin/sh
 [ -n "$$IPKG_INSTROOT" ] || {
 	/etc/init.d/5g-kit start
+	uci -q delete network.gsm || :
 	uci batch << EOF
-delete network.gsm
 set network.gsm=interface
 set network.gsm.proto='dhcp'
 set network.gsm.device='usb0'
@@ -58,7 +58,7 @@ set network.gsm6.ip6ifaceid='eui64'
 set network.gsm6.ip6assign='64'
 set watchcat.5gkit='watchcat'
 set watchcat.5gkit.period='30s'
-set watchcat.5gkit.mode='restart_iface
+set watchcat.5gkit.mode='restart_iface'
 set watchcat.5gkit.pinghosts='1.1.1.1 8.8.8.8 9.9.9.9'
 set watchcat.5gkit.interface='usb0'
 EOF
@@ -82,9 +82,9 @@ define Package/omnia-5g-kit/prerm
 #!/bin/sh
 [ -n "$$IPKG_INSTROOT" ] || {
     fw_setenv omnia_wwan_slot pcie
-    uci -q delete network.gsm
-    uci -q delete network.gsm6
-    uci -q delete watchcat.5gkit
+    uci -q delete network.gsm || :
+    uci -q delete network.gsm6 || :
+    uci -q delete watchcat.5gkit || :
     uci commit network
     uci commit watchcat
     zone="$$(uci show firewall | sed -n 's|^\(firewall\.@zone.*\)\.name=.wan.$$|\1|p')"