diff --git a/plugins/woocommerce/changelog/43044-fix-42975-collection-data-leak b/plugins/woocommerce/changelog/43044-fix-42975-collection-data-leak
new file mode 100644
index 00000000000..23a4cbea7f3
--- /dev/null
+++ b/plugins/woocommerce/changelog/43044-fix-42975-collection-data-leak
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+Comment: Fix the collection data cache being leak between `Collection Filters` blocks.
+
diff --git a/plugins/woocommerce/src/Blocks/BlockTypes/CollectionFilters.php b/plugins/woocommerce/src/Blocks/BlockTypes/CollectionFilters.php
index 26c493b96a5..c95cea6af44 100644
--- a/plugins/woocommerce/src/Blocks/BlockTypes/CollectionFilters.php
+++ b/plugins/woocommerce/src/Blocks/BlockTypes/CollectionFilters.php
@@ -53,25 +53,6 @@ final class CollectionFilters extends AbstractBlock {
 		add_action( 'render_block_context', array( $this, 'modify_inner_blocks_context' ), 10, 3 );
 	}
 
-	/**
-	 * Extra data passed through from server to client for block.
-	 *
-	 * @param array $attributes  Any attributes that currently are available from the block.
-	 *                           Note, this will be empty in the editor context when the block is
-	 *                           not in the post content on editor load.
-	 */
-	protected function enqueue_data( array $attributes = [] ) {
-		parent::enqueue_data( $attributes );
-
-		if ( ! is_admin() ) {
-			/**
-			 * At this point, WP starts rendering the Collection Filters block,
-			 * we can safely unset the current response.
-			 */
-			$this->current_response = null;
-		}
-	}
-
 	/**
 	 * Render the block.
 	 *
@@ -81,6 +62,16 @@ final class CollectionFilters extends AbstractBlock {
 	 * @return string Rendered block type output.
 	 */
 	protected function render( $attributes, $content, $block ) {
+		if ( is_admin() ) {
+			return $content;
+		}
+
+		/**
+		 * At this point, WP starts rendering the Collection Filters block,
+		 * we can safely unset the current response.
+		 */
+		$this->current_response = null;
+
 		$attributes_data = array(
 			'data-wc-interactive' => wp_json_encode( array( 'namespace' => 'woocommerce/collection-filters' ) ),
 			'class'               => 'wc-block-collection-filters',