diff --git a/blockparty-faq.php b/blockparty-faq.php
index ba57330..47485bb 100644
--- a/blockparty-faq.php
+++ b/blockparty-faq.php
@@ -61,6 +61,7 @@
 
 // Hooks
 require_once BLOCKPARTY_FAQ_DIR . 'includes/Hooks/Schema_Hooks.php';
+require_once BLOCKPARTY_FAQ_DIR . 'includes/Hooks/Polylang_Hooks.php';
 
 /**
  * Initialize plugin blocks.
diff --git a/includes/Hooks/Polylang_Hooks.php b/includes/Hooks/Polylang_Hooks.php
new file mode 100644
index 0000000..7fbf016
--- /dev/null
+++ b/includes/Hooks/Polylang_Hooks.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Blockparty\Faq\Hooks;
+
+/**
+ * Declare FAQ block attributes that Polylang Pro should translate.
+ *
+ * Without this, Autopoly translates the saved HTML of faq-question but leaves
+ * the `question` attribute in the source language, which breaks block validation.
+ *
+ * @param array $rules Parsing rules keyed by block name, then attribute name.
+ *
+ * @return array
+ */
+function translate_block_attributes( array $rules ): array {
+	$rules['blockparty/faq-question'] = [
+		'question' => true,
+	];
+
+	return $rules;
+}
+
+add_filter( 'pll_blocks_rules_for_attributes', __NAMESPACE__ . '\\translate_block_attributes' );