diff --git a/readme.txt b/readme.txt
index 8ad2ae64..0288d000 100644
--- a/readme.txt
+++ b/readme.txt
@@ -152,6 +152,7 @@ That's it. You're done!
 
 = 3.2.1 =
 
+* FIX: Review Block Schema error.
 * FIX: Content Filter multiple selection not working.
 * FIX: Content Toggle performance issue.
 * FIX: Post Excerpt null warning in post grid block.
diff --git a/src/blocks/review/block.php b/src/blocks/review/block.php
index cb5214e0..67b424ac 100644
--- a/src/blocks/review/block.php
+++ b/src/blocks/review/block.php
@@ -34,7 +34,7 @@ class="ub_review_percentage_bar_path"
 }
 
 function ub_filterJsonldString($string){
-    return str_replace("\'", "'", wp_kses_post($string));
+    return str_replace("\'", "'", wp_kses_post(urlencode($string)));
 }
 
 function ub_render_review_block($attributes, $block_content, $block_instance){