diff --git a/includes/class-give-donate-form.php b/includes/class-give-donate-form.php
index e59635a0d6..cbc1d322b5 100644
--- a/includes/class-give-donate-form.php
+++ b/includes/class-give-donate-form.php
@@ -921,7 +921,7 @@ public function get_sales() {
 		if ( ! isset( $this->sales ) ) {
 
 			if ( '' == give_get_meta( $this->ID, '_give_form_sales', true ) ) {
-				add_post_meta( $this->ID, '_give_form_sales', 0 );
+                give_update_meta( $this->ID, '_give_form_sales', 0 );
 			} // End if
 
 			$this->sales = give_get_meta( $this->ID, '_give_form_sales', true );
@@ -1009,7 +1009,7 @@ public function get_earnings() {
 		if ( ! isset( $this->earnings ) ) {
 
 			if ( '' == give_get_meta( $this->ID, '_give_form_earnings', true ) ) {
-				add_post_meta( $this->ID, '_give_form_earnings', 0 );
+                give_update_meta( $this->ID, '_give_form_earnings', 0 );
 			}
 
 			$this->earnings = give_get_meta( $this->ID, '_give_form_earnings', true );
diff --git a/src/DonationForms/Migrations/RemoveDuplicateMeta.php b/src/DonationForms/Migrations/RemoveDuplicateMeta.php
new file mode 100644
index 0000000000..5716430d9e
--- /dev/null
+++ b/src/DonationForms/Migrations/RemoveDuplicateMeta.php
@@ -0,0 +1,122 @@
+<?php
+
+namespace Give\DonationForms\Migrations;
+
+use Give\Donations\ValueObjects\DonationMetaKeys;
+use Give\Framework\Database\DB;
+use Give\Framework\Migrations\Contracts\Migration;
+
+/**
+ * Remove duplicate meta keys and set correct value for form earnings
+ *
+ * @unreleased
+ */
+class RemoveDuplicateMeta extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public static function id()
+    {
+        return 'donation-forms-remove-duplicate-meta';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public static function title()
+    {
+        return 'Remove duplicate meta';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public static function timestamp()
+    {
+        return strtotime('2023-06-12');
+    }
+
+    /**
+     * @unreleased
+     */
+    public function run()
+    {
+        $posts = DB::table('posts')
+            ->select('ID')
+            ->where('post_type', 'give_forms')
+            ->getAll();
+
+        foreach ($posts as $post) {
+            $formEarnings = give_get_meta($post->ID, '_give_form_earnings');
+            $formSales = give_get_meta($post->ID, '_give_form_sales');
+
+            // Update meta with duplicate keys only
+            if (count($formEarnings) > 1) {
+                // Delete all meta
+                give_delete_meta($post->ID, '_give_form_earnings');
+
+                // Get earnings from donations
+                $earnings = $this->getEarningsFromDonations($post->ID);
+                give_update_meta($post->ID, '_give_form_earnings', $earnings);
+            }
+
+            if (count($formSales) > 1) {
+                // Delete all meta
+                give_delete_meta($post->ID, '_give_form_sales');
+
+                // Get sales count from donations
+                $sales = $this->getSalesCountFromDonations($post->ID);
+                give_update_meta($post->ID, '_give_form_sales', $sales);
+            }
+        }
+    }
+
+    /**
+     * Get earnings from donations by Form ID
+     *
+     * @param $formId
+     *
+     * @return float | int
+     */
+    private function getEarningsFromDonations($formId)
+    {
+        $donations = DB::table('posts')
+            ->attachMeta(
+                'give_donationmeta',
+                'ID',
+                'donation_id',
+                [DonationMetaKeys::FORM_ID, 'formId'],
+                [DonationMetaKeys::AMOUNT, 'amount'])
+            ->where('post_type', 'give_payment')
+            ->where('give_donationmeta_attach_meta_formId.meta_value', $formId)
+            ->getAll('ARRAY_A');
+
+        $amounts = array_column($donations, 'amount');
+
+        return array_sum($amounts);
+    }
+
+    /**
+     * Get sales count from donations by Form ID
+     *
+     * @param $formId
+     *
+     * @return int
+     */
+    private function getSalesCountFromDonations($formId): int
+    {
+        return DB::table('posts')
+            ->attachMeta(
+                'give_donationmeta',
+                'ID',
+                'donation_id',
+                [DonationMetaKeys::FORM_ID, 'formId']
+            )
+            ->where('post_type', 'give_payment')
+            ->where('post_status', 'publish')
+            ->where('give_donationmeta_attach_meta_formId.meta_value', $formId)
+            ->count('ID');
+    }
+
+}
diff --git a/src/DonationForms/ServiceProvider.php b/src/DonationForms/ServiceProvider.php
index eae6828dc2..556e72c296 100644
--- a/src/DonationForms/ServiceProvider.php
+++ b/src/DonationForms/ServiceProvider.php
@@ -17,6 +17,7 @@
 use Give\DonationForms\FormDesigns\MultiStepFormDesign\MultiStepFormDesign;
 use Give\DonationForms\FormPage\TemplateHandler;
 use Give\DonationForms\Migrations\CleanMultipleSlashesOnDB;
+use Give\DonationForms\Migrations\RemoveDuplicateMeta;
 use Give\DonationForms\Repositories\DonationFormRepository;
 use Give\DonationForms\Routes\AuthenticationRoute;
 use Give\DonationForms\Routes\DonateRoute;
@@ -73,6 +74,7 @@ public function boot()
 
         give(MigrationsRegister::class)->addMigrations([
             CleanMultipleSlashesOnDB::class,
+            RemoveDuplicateMeta::class,
         ]);
     }
 
diff --git a/src/FormMigration/Actions/TransferDonations.php b/src/FormMigration/Actions/TransferDonations.php
index cffa126f20..fdfb63bd53 100644
--- a/src/FormMigration/Actions/TransferDonations.php
+++ b/src/FormMigration/Actions/TransferDonations.php
@@ -45,14 +45,14 @@ public function __invoke($destinationId)
             give_update_meta(
                 $destinationId,
                 '_give_form_sales',
-                give_get_meta($this->sourceId, '_give_form_sales', true)
+                (int)give_get_meta($this->sourceId, '_give_form_sales', true)
             );
             give_update_meta($this->sourceId, '_give_form_sales', 0);
 
             give_update_meta(
                 $destinationId,
                 '_give_form_earnings',
-                give_get_meta($this->sourceId, '_give_form_earnings', true)
+                (float)give_get_meta($this->sourceId, '_give_form_earnings', true)
             );
             give_update_meta($this->sourceId, '_give_form_earnings', 0);