diff --git a/includes/class-distributor-customizations.php b/includes/class-distributor-customizations.php
index e51c9d54..12d45f46 100644
--- a/includes/class-distributor-customizations.php
+++ b/includes/class-distributor-customizations.php
@@ -24,6 +24,4 @@ public static function init() {
 		Distributor_Customizations\Author_Ingestion::init();
 		Distributor_Customizations\Authorship_Filters::init();
 	}
-
-
 }
diff --git a/includes/distributor-customizations/global.php b/includes/distributor-customizations/global.php
index b9367505..5d774c90 100644
--- a/includes/distributor-customizations/global.php
+++ b/includes/distributor-customizations/global.php
@@ -1,23 +1,81 @@
 <?php
 /**
- * This files contains the global tweaks that are loaded by default in every site in the Network (bot Hub and Nodes)
+ * This files contains the global tweaks that are loaded by default in every site in the Network (both Hub and Nodes).
  *
  * @package newspack-network
  */
 
 /**
- * =========================================
- * ======== Post publication date ==========
- * =========================================
- * Keep the publication date on the new pushed post.
+ * Send primary category slug to the Node along with post update data.
  *
- * This filter is used to filter the arguments sent to the remote server during a push. The below code snippet passes the original published date to the new pushed post and sets the same published date instead of setting it as per the current time.
+ * @param WP_Post $post The post object.
+ * @param bool    $is_pulling Whether the post is being pulled from the remote site.
+ */
+function newspack_network_get_primary_category_slug( $post, $is_pulling = false ) {
+	if ( $is_pulling ) {
+		// When pulling content, the post will be the remote site post (not on the WP instance that executes this code).
+		// The category slug has to be read from the data on the post object.
+		if ( ! isset( $post->meta['_yoast_wpseo_primary_category'] ) ) {
+			return;
+		}
+		$primary_category_id = reset( $post->meta['_yoast_wpseo_primary_category'] );
+		if ( ! $primary_category_id ) {
+			return;
+		}
+		$maybe_primary_categories = array_filter(
+			$post->terms['category'],
+			function( $category ) use ( $primary_category_id ) {
+				return (int) $category['term_id'] === (int) $primary_category_id;
+			}
+		);
+		$maybe_primary_category   = reset( $maybe_primary_categories );
+		if ( $maybe_primary_category ) {
+			return $maybe_primary_category['slug'];
+		}
+	} elseif ( class_exists( 'WPSEO_Primary_Term' ) ) {
+		// When pushing, the post will be the post on this site.
+		// The category exists on the site which executes this code, so it can be retrieved via Yoast.
+		$primary_term = new WPSEO_Primary_Term( 'category', $post->ID );
+		$category_id  = $primary_term->get_primary_term();
+		if ( $category_id ) {
+			$category = get_term( $category_id );
+			return $category->slug;
+		}
+	}
+}
+
+/**
+ * Fix primary category on the Node.
+ *
+ * @param WP_Post $post The post object.
+ */
+function newspack_network_fix_primary_category( $post ) {
+	$primary_category_slug = get_post_meta( $post->ID, 'newspack_network_primary_cat_slug', true );
+	// Match the category by slug, the IDs might have a clash.
+	$found_primary_category = get_term_by( 'slug', $primary_category_slug, 'category' );
+	if ( $found_primary_category ) {
+		update_post_meta( $post->ID, '_yoast_wpseo_primary_category', $found_primary_category->term_id );
+	} elseif ( class_exists( '\Newspack\Logger' ) ) {
+		\Newspack\Logger::error( __( 'No matching category found on the Hub site.', 'newspack-network' ) );
+	}
+}
+
+/**
+ * This filter is used to filter the arguments sent to the remote server during a push.
  */
 add_filter(
 	'dt_push_post_args',
 	function( $post_body, $post ) {
+		// Pass the original published date to the new pushed post and set the same published date
+		// instead of setting it to the current time.
 		$post_body['date']     = $post->post_date;
 		$post_body['date_gmt'] = $post->post_date_gmt;
+
+		$slug = newspack_network_get_primary_category_slug( $post );
+		if ( $slug ) {
+			$post_body['distributor_meta']['newspack_network_primary_cat_slug'] = $slug;
+		}
+
 		return $post_body;
 	},
 	10,
@@ -33,39 +91,30 @@ function( $post_body, $post ) {
 	function( $post_array, $remote_id, $post ) {
 		$post_array['post_date']     = $post->post_date;
 		$post_array['post_date_gmt'] = $post->post_date_gmt;
+
+		$slug = newspack_network_get_primary_category_slug( $post, true );
+		if ( $slug ) {
+			$post_array['meta_input']['newspack_network_primary_cat_slug'] = $slug;
+		}
+
 		return $post_array;
 	},
 	10,
 	3
 );
-/**
- * =========================================
- * ===== End of Post publication date ======
- * =========================================
- */
 
 /**
- * =========================================
- * ===== Allow editors to pull content =====
- * =========================================
+ * Allow editors to pull content.
  */
 function newspack_network_filter_distributor_menu_cap() {
 	return 'edit_others_posts';
 }
 add_filter( 'dt_capabilities', 'newspack_network_filter_distributor_menu_cap' );
 add_filter( 'dt_pull_capabilities', 'newspack_network_filter_distributor_menu_cap' );
-/**
- * =========================================
- * ==== End of editors to pull content =====
- * =========================================
- */
 
 /**
- * =========================================
- * =========== Bug Workaround ==============
  * This is a workaround the bug fixed in https://github.com/10up/distributor/pull/1185
  * Until that fix is released, we need to keep this workaround.
- * =========================================
  */
 add_action(
 	'init',
@@ -73,3 +122,29 @@ function() {
 		wp_cache_delete( 'dt_media::{$post_id}', 'dt::post' );
 	}
 );
+
+/**
+ * Send primary category slug to the Node when updating a post.
+ */
+add_filter(
+	'dt_subscription_post_args',
+	function( $post_body, $post ) {
+		$slug = newspack_network_get_primary_category_slug( $post );
+		$post_body['post_data']['distributor_meta']['newspack_network_primary_cat_slug'] = $slug;
+		return $post_body;
+	},
+	10,
+	2
+);
+
+/**
+ * Map Hub primary category to the primary category on the Node.
+ */
+add_action( 'dt_process_subscription_attributes', 'newspack_network_fix_primary_category' );
+add_action( 'dt_process_distributor_attributes', 'newspack_network_fix_primary_category' );
+add_action(
+	'dt_pull_post',
+	function( $new_post_id ) {
+		newspack_network_fix_primary_category( get_post( $new_post_id ) );
+	}
+);