diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_ebonroc.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_ebonroc.cpp
index f187a8780..2cba19774 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_ebonroc.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_ebonroc.cpp
@@ -61,7 +61,7 @@ public:
         {
             BossAI::EnterCombat(who);
 
-            events.ScheduleEvent(EVENT_SHADOWFLAME, 10000, 20000);
+            events.ScheduleEvent(EVENT_SHADOWFLAME, 18000);
             events.ScheduleEvent(EVENT_WINGBUFFET, 30000);
             events.ScheduleEvent(EVENT_SHADOWOFEBONROC, 8000, 10000);
         }
@@ -82,7 +82,7 @@ public:
                 {
                     case EVENT_SHADOWFLAME:
                         DoCastVictim(SPELL_SHADOWFLAME);
-                        events.ScheduleEvent(EVENT_SHADOWFLAME, 10000, 20000);
+                        events.ScheduleEvent(EVENT_SHADOWFLAME, urand(15000, 25000));
                         break;
                     case EVENT_WINGBUFFET:
                         DoCastVictim(SPELL_WINGBUFFET);
diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_firemaw.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_firemaw.cpp
index 00c185413..628ff3252 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_firemaw.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_firemaw.cpp
@@ -46,7 +46,7 @@ public:
         {
             BossAI::EnterCombat(who);
 
-            events.ScheduleEvent(EVENT_SHADOWFLAME, 10000, 20000);
+            events.ScheduleEvent(EVENT_SHADOWFLAME, 18000);
             events.ScheduleEvent(EVENT_WINGBUFFET, 30000);
             events.ScheduleEvent(EVENT_FLAMEBUFFET, 5000);
         }
@@ -67,7 +67,7 @@ public:
                 {
                     case EVENT_SHADOWFLAME:
                         DoCastVictim(SPELL_SHADOWFLAME);
-                        events.ScheduleEvent(EVENT_SHADOWFLAME, 10000, 20000);
+                        events.ScheduleEvent(EVENT_SHADOWFLAME, urand(15000, 25000));
                         break;
                     case EVENT_WINGBUFFET:
                         DoCastVictim(SPELL_WINGBUFFET);
diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_flamegor.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_flamegor.cpp
index 01bb29467..e2da1d198 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_flamegor.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_flamegor.cpp
@@ -51,7 +51,7 @@ public:
         {
             BossAI::EnterCombat(victim);
 
-            events.ScheduleEvent(EVENT_SHADOWFLAME, 10000, 20000);
+            events.ScheduleEvent(EVENT_SHADOWFLAME, 18000);
             events.ScheduleEvent(EVENT_WINGBUFFET, 30000);
             events.ScheduleEvent(EVENT_FRENZY, 10000);
         }
@@ -72,7 +72,7 @@ public:
                 {
                     case EVENT_SHADOWFLAME:
                         DoCastVictim(SPELL_SHADOWFLAME);
-                        events.ScheduleEvent(EVENT_SHADOWFLAME, 10000, 20000);
+                        events.ScheduleEvent(EVENT_SHADOWFLAME, urand(15000, 25000));
                         break;
                     case EVENT_WINGBUFFET:
                         DoCastVictim(SPELL_WINGBUFFET);