diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 58829667ae..ab394fcc91 100755
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -12914,9 +12914,9 @@ void Unit::IncrDiminishing(DiminishingGroup group)
     m_Diminishing.push_back(DiminishingReturn(group,getMSTime(),DIMINISHING_LEVEL_2));
 }
 
-float Unit::ApplyDiminishingToDuration(DiminishingGroup group, int32 &duration,Unit* caster,DiminishingLevels Level, int32 limitduration)
+float Unit::ApplyDiminishingToDuration(DiminishingGroup group, int32 &duration, Unit *caster, DiminishingLevels Level, int32 limitduration)
 {
-    if (duration == -1 || group == DIMINISHING_NONE || caster->IsFriendlyTo(this))
+    if (duration == -1 || group == DIMINISHING_NONE)
         return 1.0f;
 
     // test pet/charm masters instead pets/charmeds