diff --git a/libs/libdebuff.lua b/libs/libdebuff.lua
index eb15d10c..8ec55587 100644
--- a/libs/libdebuff.lua
+++ b/libs/libdebuff.lua
@@ -1213,7 +1213,11 @@ if hasNampower then
       
       -- CP-based spells: Force duration=0 for others (unknown!)
       if not isOurs and combopointAbilities[spellName] then
-        duration = 0
+        if spellName == "Expose Armor" then
+          duration = 30  -- Fixed duration for Expose Armor
+        else
+          duration = 0
+        end
       end
       
       -- Store in allAuraCasts