Wraithform displays pierce resistance twice

You are affected by: Spell: 'armor of living bone' modifies armor class by -20 for 15 hours. Timer: 'nether protection' for 7 hours. Spell: 'detect invis' for 4 hours. Spell: 'wraithform' modifies pierce resistance by 38 for 2 hours. Spell: 'wraithform' modifies pierce resistance by 38 for 2 hours. Spell: 'wraithform' modifies slash resistance by 38 for 2 hours. Spell: 'wraithform' modifies bash resistance by 38 for 2 hours. Physical effect: 'flight' for -1 hours.