Default Nova issues

Every time I reboot my phone my icon pack (moonshine) is not applied. I have to manually re apply the icon pack each time which is a hassle. Does anyone know why its doing this? It does it with other icon packs as well.

iPhone 3GS
iPad 1
iPhone 4
Samsung Galaxy S3
Kindle Fire
Samsung Note 3
LG G-Pad 8.3
LG G3 F400S

Lg G3 D850
LG G3 F460S
Nexus 7 (2013)