diff --git a/packages/core/src/Pipelines/Order/Creation/CreateOrderLines.php b/packages/core/src/Pipelines/Order/Creation/CreateOrderLines.php
index f1015e09c7..144a9675d9 100644
--- a/packages/core/src/Pipelines/Order/Creation/CreateOrderLines.php
+++ b/packages/core/src/Pipelines/Order/Creation/CreateOrderLines.php
@@ -5,6 +5,7 @@
 use Closure;
 use Lunar\Models\Order;
 use Lunar\Models\OrderLine;
+use Lunar\Utils\Arr;
 
 class CreateOrderLines
 {
@@ -23,8 +24,13 @@ public function handle(Order $order, Closure $next)
 
         foreach ($cart->lines as $cartLine) {
             $orderLine = $order->lines->first(function ($line) use ($cartLine) {
-                return $line->purchasable_id == $cartLine->purchasable_id &&
-                    $line->purchasable_type == $cartLine->purchasable_type;
+                $diff = Arr::diff($line->meta, $cartLine->meta);
+
+                return empty($diff->new) &&
+                    empty($diff->edited) &&
+                    empty($diff->removed) &&
+                    $line->purchasable_type == $cartLine->purchasable_type &&
+                    $line->purchasable_id == $cartLine->purchasable_id;
             }) ?: new OrderLine;
 
             $orderLine->fill([
diff --git a/packages/core/src/Pipelines/Order/Creation/MapDiscountBreakdown.php b/packages/core/src/Pipelines/Order/Creation/MapDiscountBreakdown.php
index f4953c8fa2..e430bb752f 100644
--- a/packages/core/src/Pipelines/Order/Creation/MapDiscountBreakdown.php
+++ b/packages/core/src/Pipelines/Order/Creation/MapDiscountBreakdown.php
@@ -4,6 +4,7 @@
 
 use Closure;
 use Lunar\Models\Order;
+use Lunar\Utils\Arr;
 
 class MapDiscountBreakdown
 {
@@ -18,7 +19,12 @@ public function handle(Order $order, Closure $next)
 
         foreach ($order->lines as $orderLine) {
             $cartLine = $cart->lines->first(function ($cartLine) use ($orderLine) {
-                return $cartLine->purchasable_type == $orderLine->purchasable_type &&
+                $diff = Arr::diff($cartLine->meta, $orderLine->meta);
+
+                return empty($diff->new) &&
+                    empty($diff->edited) &&
+                    empty($diff->removed) &&
+                    $cartLine->purchasable_type == $orderLine->purchasable_type &&
                     $cartLine->purchasable_id == $orderLine->purchasable_id;
             });
 
diff --git a/tests/core/Unit/Pipelines/Order/Creation/MapDiscountBreakdownTest.php b/tests/core/Unit/Pipelines/Order/Creation/MapDiscountBreakdownTest.php
new file mode 100644
index 0000000000..04551d6887
--- /dev/null
+++ b/tests/core/Unit/Pipelines/Order/Creation/MapDiscountBreakdownTest.php
@@ -0,0 +1,125 @@
+<?php
+
+uses(\Lunar\Tests\Core\TestCase::class);
+
+use Lunar\DiscountTypes\AmountOff;
+use Lunar\Models\Cart;
+use Lunar\Models\Channel;
+use Lunar\Models\Currency;
+use Lunar\Models\CustomerGroup;
+use Lunar\Models\Discount;
+use Lunar\Models\Order;
+use Lunar\Models\Price;
+use Lunar\Models\ProductVariant;
+use Lunar\Pipelines\Order\Creation\CreateOrderLines;
+use Lunar\Pipelines\Order\Creation\MapDiscountBreakdown;
+
+uses(\Illuminate\Foundation\Testing\RefreshDatabase::class);
+
+beforeEach(function () {
+    Currency::factory()->create([
+        'code' => 'GBP',
+        'decimal_places' => 2,
+    ]);
+
+    Channel::factory()->create([
+        'default' => true,
+    ]);
+
+    CustomerGroup::factory()->create([
+        'default' => true,
+    ]);
+});
+
+test('can map discount with same purchasable with different meta', function () {
+    $customerGroup = CustomerGroup::getDefault();
+
+    $channel = Channel::getDefault();
+
+    $currency = Currency::getDefault();
+
+    $purchasable = ProductVariant::factory()->create();
+
+    Price::factory()->create([
+        'price' => 100,
+        'min_quantity' => 1,
+        'currency_id' => $currency->id,
+        'priceable_type' => $purchasable->getMorphClass(),
+        'priceable_id' => $purchasable->id,
+    ]);
+
+    $discount = Discount::factory()->create([
+        'type' => AmountOff::class,
+        'name' => 'Test Coupon',
+        'coupon' => '10OFF',
+        'data' => [
+            'fixed_value' => false,
+            'percentage' => 10,
+        ],
+    ]);
+
+    $discount->customerGroups()->sync([
+        $customerGroup->id => [
+            'enabled' => true,
+            'starts_at' => now(),
+        ],
+    ]);
+
+    $discount->channels()->sync([
+        $channel->id => [
+            'enabled' => true,
+            'starts_at' => now()->subHour(),
+        ],
+    ]);
+
+    $cart = Cart::factory()->create([
+        'channel_id' => $channel->id,
+        'currency_id' => $currency->id,
+        'coupon_code' => '10OFF',
+    ]);
+
+    $cart->lines()->create([
+        'purchasable_type' => $purchasable->getMorphClass(),
+        'purchasable_id' => $purchasable->id,
+        'quantity' => 1,
+        'meta' => [
+            'personalization' => 'Love you mum xxx',
+        ],
+    ]);
+
+    $cart->lines()->create([
+        'purchasable_type' => $purchasable->getMorphClass(),
+        'purchasable_id' => $purchasable->id,
+        'quantity' => 1,
+        'meta' => [
+            'personalization' => 'Get well soon',
+        ],
+    ]);
+
+    $order = Order::factory()->create([
+        'cart_id' => $cart->id,
+    ]);
+
+    $cart->calculate();
+
+    app(CreateOrderLines::class)->handle($order, function ($order) {
+        return $order;
+    });
+
+    app(MapDiscountBreakdown::class)->handle($order, function ($order) {
+        return $order;
+    });
+
+    $appliedDiscount = $order->discount_breakdown->first();
+
+    $appliedDiscountLines = $appliedDiscount->lines->map(function ($line) {
+        return $line->line->only('purchasable_type', 'purchasable_id', 'meta');
+    });
+
+    $orderLines = $order->lines->map(function ($line) {
+        return $line->only('purchasable_type', 'purchasable_id', 'meta');
+    });
+
+    expect($appliedDiscountLines)->toHaveCount($orderLines->count());
+    expect($appliedDiscountLines->toArray())->toEqual($orderLines->toArray());
+});