diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index 8c0add49c..95c066aa0 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -8043,6 +8043,22 @@ void Spell::EffectQuestComplete(SpellEffectIndex eff_idx)
     if (!unitTarget || unitTarget->GetTypeId() != TYPEID_PLAYER)
         return;
 
+    // A few spells has additional value from basepoints, check condition here.
+    switch(m_spellInfo->Id)
+    {
+        case 43458:                                         // Secrets of Nifflevar
+        case 72155:                                         // Harvest Blight Specimen
+        case 72162:                                         // Harvest Blight Specimen
+        {
+            if (!unitTarget->HasAura(m_spellInfo->CalculateSimpleValue(eff_idx)))
+                return;
+
+            break;
+        }
+        default:
+            break;
+    }
+
     uint32 quest_id = m_spellInfo->EffectMiscValue[eff_idx];
     ((Player*)unitTarget)->AreaExploredOrEventHappens(quest_id);
 }
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index c084f528c..3eea10de7 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11236"
+ #define REVISION_NR "11237"
 #endif // __REVISION_NR_H__