diff --git a/src/server/game/Server/WorldSession.cpp b/src/server/game/Server/WorldSession.cpp
index 3aa618656..2764c39fd 100644
--- a/src/server/game/Server/WorldSession.cpp
+++ b/src/server/game/Server/WorldSession.cpp
@@ -1084,6 +1084,13 @@ void WorldSession::ReadMovementInfo(WorldPacket& data, MovementInfo* mi)
     REMOVE_VIOLATING_FLAGS(mi->HasMovementFlag(MOVEMENTFLAG_FLYING | MOVEMENTFLAG_CAN_FLY) && GetSecurity() == SEC_PLAYER && !GetPlayer()->m_mover->HasAuraType(SPELL_AURA_FLY) && !GetPlayer()->m_mover->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED),
         MOVEMENTFLAG_FLYING | MOVEMENTFLAG_CAN_FLY);
 
+    if (mi->HasMovementFlag(MOVEMENTFLAG_FLYING | MOVEMENTFLAG_CAN_FLY) && GetSecurity() == SEC_PLAYER && !GetPlayer()->m_mover->HasAuraType(SPELL_AURA_FLY) && !GetPlayer()->m_mover->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED))
+    {
+        // Inform the client we can no longer fly, which is required if data mismatches for some reason
+        // Like flight auras being removed but the client still sends flight movement packets.
+        GetPlayer()->SetCanFly(false);
+    }
+
     //! Cannot fly and fall at the same time
     REMOVE_VIOLATING_FLAGS(mi->HasMovementFlag(MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_DISABLE_GRAVITY) && mi->HasMovementFlag(MOVEMENTFLAG_FALLING),
         MOVEMENTFLAG_FALLING);