diff --git a/apps/openmw/mwmechanics/spellcasting.cpp b/apps/openmw/mwmechanics/spellcasting.cpp
index 4557a52df..5f6a9f967 100644
--- a/apps/openmw/mwmechanics/spellcasting.cpp
+++ b/apps/openmw/mwmechanics/spellcasting.cpp
@@ -315,14 +315,14 @@ namespace MWMechanics
         return true;
     }
 
-    CastSpell::CastSpell(const MWWorld::Ptr &caster, const MWWorld::Ptr &target, const bool fromProjectile, const bool isScripted)
+    CastSpell::CastSpell(const MWWorld::Ptr &caster, const MWWorld::Ptr &target, const bool fromProjectile, const bool manualSpell)
         : mCaster(caster)
         , mTarget(target)
         , mStack(false)
         , mHitPosition(0,0,0)
         , mAlwaysSucceed(false)
         , mFromProjectile(fromProjectile)
-        , mIsScripted(isScripted)
+        , mManualSpell(manualSpell)
     {
     }
 
@@ -864,7 +864,7 @@ namespace MWMechanics
 
         bool godmode = mCaster == MWMechanics::getPlayer() && MWBase::Environment::get().getWorld()->getGodModeState();
 
-        if (mCaster.getClass().isActor() && !mAlwaysSucceed && !mIsScripted)
+        if (mCaster.getClass().isActor() && !mAlwaysSucceed && !mManualSpell)
         {
             school = getSpellSchool(spell, mCaster);
 
@@ -1037,7 +1037,7 @@ namespace MWMechanics
 
     bool CastSpell::spellIncreasesSkill()
     {
-        if (mIsScripted)
+        if (mManualSpell)
             return false;
 
         return MWMechanics::spellIncreasesSkill(mId);
diff --git a/apps/openmw/mwmechanics/spellcasting.hpp b/apps/openmw/mwmechanics/spellcasting.hpp
index 5e69b4696..72f6a1f4a 100644
--- a/apps/openmw/mwmechanics/spellcasting.hpp
+++ b/apps/openmw/mwmechanics/spellcasting.hpp
@@ -88,10 +88,10 @@ namespace MWMechanics
         osg::Vec3f mHitPosition; // Used for spawning area orb
         bool mAlwaysSucceed; // Always succeed spells casted by NPCs/creatures regardless of their chance (default: false)
         bool mFromProjectile; // True if spell is cast by enchantment of some projectile (arrow, bolt or thrown weapon)
-        bool mIsScripted; // True if spell is casted from script and ignores some checks (mana level, success chance, etc.)
+        bool mManualSpell; // True if spell is casted from script and ignores some checks (mana level, success chance, etc.)
 
     public:
-        CastSpell(const MWWorld::Ptr& caster, const MWWorld::Ptr& target, const bool fromProjectile=false, const bool isScripted=false);
+        CastSpell(const MWWorld::Ptr& caster, const MWWorld::Ptr& target, const bool fromProjectile=false, const bool manualSpell=false);
 
         bool cast (const ESM::Spell* spell);