diff --git a/src/server/game/Instances/InstanceScript.cpp b/src/server/game/Instances/InstanceScript.cpp
index 0e00f8ddbd5..6da4901357a 100644
--- a/src/server/game/Instances/InstanceScript.cpp
+++ b/src/server/game/Instances/InstanceScript.cpp
@@ -726,6 +726,7 @@ void InstanceScript::UpdateEncounterState(EncounterCreditType type, uint32 credi
     uint32 dungeonId = 0;
     uint32 encounterId = 0;
 
+    bool isFinalEncounter = false;
     for (DungeonEncounter const* encounter : *encounters)
     {
         if (encounter->creditType != type || encounter->creditEntry != creditEntry)
@@ -737,6 +738,7 @@ void InstanceScript::UpdateEncounterState(EncounterCreditType type, uint32 credi
         // Encounter is marked as final encounter of the dungeon
         if (encounter->lastEncounterDungeon)
         {
+            isFinalEncounter = true;
             dungeonId = encounter->lastEncounterDungeon;
 
             if (instance->GetDifficulty() != sLFGDungeonStore.LookupEntry(encounter->lastEncounterDungeon)->DifficultyID)
@@ -745,6 +747,19 @@ void InstanceScript::UpdateEncounterState(EncounterCreditType type, uint32 credi
             TC_LOG_DEBUG("lfg", "UpdateEncounterState: Instance %s (instanceId %u) completed encounter %s. Credit Dungeon: %u", instance->GetMapName(), instance->GetInstanceId(), encounter->dbcEntry->Name, dungeonId);
             break;
         }
+        else if (instance->IsRaid())
+        {
+            // Obtain a improvised dungeon ID to get level requirements for guild challenge rewards and news entry.
+            for (LFGDungeonEntry const* dungeonEntry : sLFGDungeonStore)
+            {
+                uint8 difficulty = encounter->dbcEntry->DifficultyID != -1 ? encounter->dbcEntry->DifficultyID : instance->GetDifficulty();
+                if (dungeonEntry->MapID != instance->GetId() || dungeonEntry->DifficultyID != instance->GetDifficulty())
+                    continue;
+
+                dungeonId = dungeonEntry->ID;
+                break;
+            }
+        }
     }
 
     bool LFGRewarded = false;
@@ -781,7 +796,7 @@ void InstanceScript::UpdateEncounterState(EncounterCreditType type, uint32 credi
         }
 
         // Dungeon Reward handling
-        if (group->isLFGGroup() && !LFGRewarded && dungeonId)
+        if (group->isLFGGroup() && !LFGRewarded && dungeonId && isFinalEncounter)
         {
             sLFGMgr->FinishDungeon(group->GetGUID(), dungeonId, instance);
             LFGRewarded = true;
@@ -789,14 +804,17 @@ void InstanceScript::UpdateEncounterState(EncounterCreditType type, uint32 credi
     }
 
     // Reward eligible guild challenges
-    uint8 appropriateMaxLevel = DBCManager::GetMaxLevelForExpansion(sMapStore.AssertEntry(instance->GetId())->Expansion());
+    LFGDungeonEntry const* entry = sLFGDungeonStore.LookupEntry(dungeonId);
+    if (!entry)
+        return;
+
     for (auto itr : minlevelByGuild)
     {
         Guild* guild = sGuildMgr->GetGuildById(itr.first);
         if (!guild)
             continue;
 
-        if (itr.second <= appropriateMaxLevel)
+        if (itr.second <= entry->Maxlevel)
         {
             if (Player* player = playersByGuild[itr.first])
             {