diff --git a/assets/js/atomic/blocks/product-elements/product-details/style.scss b/assets/js/atomic/blocks/product-elements/product-details/style.scss
index 07b5c8031f0..399ee6b928b 100644
--- a/assets/js/atomic/blocks/product-elements/product-details/style.scss
+++ b/assets/js/atomic/blocks/product-elements/product-details/style.scss
@@ -43,4 +43,9 @@
 			}
 		}
 	}
+	// Ensures the stars review form is properly rendered when the Product Details block is used alongside
+	// the Classic Single Product Block. This can be removed as soon as the Classic Single Product Block is deprecated.
+	.woocommerce-Reviews .comment-form-rating p.stars:nth-child(2) {
+		display: none;
+	}
 }
diff --git a/src/BlockTypes/ProductDetails.php b/src/BlockTypes/ProductDetails.php
index 3a1795279e5..ffe9c173611 100644
--- a/src/BlockTypes/ProductDetails.php
+++ b/src/BlockTypes/ProductDetails.php
@@ -56,8 +56,6 @@ protected function render_tabs() {
 			woocommerce_output_product_data_tabs();
 		}
 
-		$tabs = ob_get_clean();
-
-		return $tabs;
+		return ob_get_clean();
 	}
 }