diff --git a/src/server/database/Database/Implementation/CharacterDatabase.cpp b/src/server/database/Database/Implementation/CharacterDatabase.cpp
index 7ef9ee1be9d..4aaee79d880 100644
--- a/src/server/database/Database/Implementation/CharacterDatabase.cpp
+++ b/src/server/database/Database/Implementation/CharacterDatabase.cpp
@@ -323,11 +323,11 @@ void CharacterDatabaseConnection::DoPrepareStatements()
     PrepareStatement(CHAR_DEL_PLAYER_HOMEBIND, "DELETE FROM character_homebind WHERE guid = ?", CONNECTION_ASYNC);
 
     // Corpse
-    PrepareStatement(CHAR_SEL_CORPSES, "SELECT posX, posY, posZ, orientation, mapId, displayId, itemCache, bytes1, bytes2, flags, dynFlags, time, corpseType, instanceId, guid FROM corpse WHERE mapId = ?", CONNECTION_SYNCH);
+    PrepareStatement(CHAR_SEL_CORPSES, "SELECT posX, posY, posZ, orientation, mapId, displayId, itemCache, bytes1, bytes2, flags, dynFlags, time, corpseType, instanceId, guid FROM corpse WHERE mapId = ? AND instanceId = ?", CONNECTION_SYNCH);
     PrepareStatement(CHAR_INS_CORPSE, "INSERT INTO corpse (guid, posX, posY, posZ, orientation, mapId, displayId, itemCache, bytes1, bytes2, flags, dynFlags, time, corpseType, instanceId) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", CONNECTION_ASYNC);
     PrepareStatement(CHAR_DEL_CORPSE, "DELETE FROM corpse WHERE guid = ?", CONNECTION_ASYNC);
-    PrepareStatement(CHAR_DEL_CORPSES_FROM_MAP, "DELETE cp, c FROM corpse_phases cp INNER JOIN corpse c ON cp.OwnerGuid = c.guid WHERE c.mapId = ?", CONNECTION_ASYNC);
-    PrepareStatement(CHAR_SEL_CORPSE_PHASES, "SELECT cp.OwnerGuid, cp.PhaseId FROM corpse_phases cp LEFT JOIN corpse c ON cp.OwnerGuid = c.guid WHERE c.mapId = ?", CONNECTION_SYNCH);
+    PrepareStatement(CHAR_DEL_CORPSES_FROM_MAP, "DELETE cp, c FROM corpse_phases cp INNER JOIN corpse c ON cp.OwnerGuid = c.guid WHERE c.mapId = ? AND c.instanceId = ?", CONNECTION_ASYNC);
+    PrepareStatement(CHAR_SEL_CORPSE_PHASES, "SELECT cp.OwnerGuid, cp.PhaseId FROM corpse_phases cp LEFT JOIN corpse c ON cp.OwnerGuid = c.guid WHERE c.mapId = ? AND c.instanceId = ?", CONNECTION_SYNCH);
     PrepareStatement(CHAR_INS_CORPSE_PHASES, "INSERT INTO corpse_phases (OwnerGuid, PhaseId) VALUES (?, ?)", CONNECTION_ASYNC);
     PrepareStatement(CHAR_DEL_CORPSE_PHASES, "DELETE FROM corpse_phases WHERE OwnerGuid = ?", CONNECTION_ASYNC);
     PrepareStatement(CHAR_SEL_CORPSE_LOCATION, "SELECT mapId, posX, posY, posZ, orientation FROM corpse WHERE guid = ?", CONNECTION_ASYNC);
diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index bdd7b0d60c0..82aaaf42ac8 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -3628,9 +3628,10 @@ void Map::LoadCorpseData()
 
     PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_CORPSE_PHASES);
     stmt->setUInt32(0, GetId());
+    stmt->setUInt32(1, GetInstanceId());
 
-    //        0,    1
-    // SELECT Guid, PhaseId FROM corpse_phases
+    //        0          1
+    // SELECT OwnerGuid, PhaseId FROM corpse_phases cp LEFT JOIN corpse c ON cp.OwnerGuid = c.guid WHERE c.mapId = ? AND c.instanceId = ?
     PreparedQueryResult phaseResult = CharacterDatabase.Query(stmt);
     if (phaseResult)
     {
@@ -3646,9 +3647,10 @@ void Map::LoadCorpseData()
 
     stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_CORPSES);
     stmt->setUInt32(0, GetId());
+    stmt->setUInt32(1, GetInstanceId());
 
-    //        0,    1,    2,    3,           4,     5,         6,         7,      8,      9,     10,       11,   12,         13,         14
-    // SELECT posX, posY, posZ, orientation, mapId, displayId, itemCache, bytes1, bytes2, flags, dynFlags, time, corpseType, instanceId, guid FROM corpse WHERE mapId = ?
+    //        0     1     2     3            4      5          6          7       8       9      10        11    12          13          14
+    // SELECT posX, posY, posZ, orientation, mapId, displayId, itemCache, bytes1, bytes2, flags, dynFlags, time, corpseType, instanceId, guid FROM corpse WHERE mapId = ? AND instanceId = ?
     PreparedQueryResult result = CharacterDatabase.Query(stmt);
     if (!result)
         return;
@@ -3680,8 +3682,10 @@ void Map::LoadCorpseData()
 
 void Map::DeleteCorpseData()
 {
+    // DELETE cp, c FROM corpse_phases cp INNER JOIN corpse c ON cp.OwnerGuid = c.guid WHERE c.mapId = ? AND c.instanceId = ?
     PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_CORPSES_FROM_MAP);
     stmt->setUInt32(0, GetId());
+    stmt->setUInt32(1, GetInstanceId());
     CharacterDatabase.Execute(stmt);
 }