diff --git a/plugins/image-prioritizer/class-image-prioritizer-video-tag-visitor.php b/plugins/image-prioritizer/class-image-prioritizer-video-tag-visitor.php
index 8e5a6a6c74..7518fbd506 100644
--- a/plugins/image-prioritizer/class-image-prioritizer-video-tag-visitor.php
+++ b/plugins/image-prioritizer/class-image-prioritizer-video-tag-visitor.php
@@ -31,12 +31,12 @@ final class Image_Prioritizer_Video_Tag_Visitor extends Image_Prioritizer_Tag_Vi
 	const LAZY_VIDEO_CLASS_NAME = 'od-lazy-video';
 
 	/**
-	 * Whether the lazy-loading script was added to the body.
+	 * Count of lazy-loaded videos on the page.
 	 *
-	 * @since 0.2.0
-	 * @var bool
+	 * @since n.e.x.t
+	 * @var int
 	 */
-	protected $added_lazy_script = false;
+	protected $lazy_loaded_video_count = 0;
 
 	/**
 	 * Visits a tag.
@@ -240,9 +240,20 @@ private function lazy_load_videos( ?string $poster, OD_Tag_Visitor_Context $cont
 			$processor->add_class( self::LAZY_VIDEO_CLASS_NAME );
 		}
 
-		if ( ! $this->added_lazy_script ) {
-			$processor->append_body_html( wp_get_inline_script_tag( image_prioritizer_get_video_lazy_load_script(), array( 'type' => 'module' ) ) );
-			$this->added_lazy_script = true;
+		++$this->lazy_loaded_video_count;
+	}
+
+	/**
+	 * Inserts lazy-load script if needed.
+	 *
+	 * @since n.e.x.t
+	 *
+	 * @param OD_Template_Optimization_Context $context Template optimization context.
+	 */
+	public function insert_lazy_load_script_if_needed( OD_Template_Optimization_Context $context ): void {
+		if ( $this->lazy_loaded_video_count > 0 ) {
+			$script = wp_get_inline_script_tag( image_prioritizer_get_video_lazy_load_script(), array( 'type' => 'module' ) );
+			$context->append_body_html( $script );
 		}
 	}
 }
diff --git a/plugins/image-prioritizer/helper.php b/plugins/image-prioritizer/helper.php
index 998a27a2f4..6adc33993a 100644
--- a/plugins/image-prioritizer/helper.php
+++ b/plugins/image-prioritizer/helper.php
@@ -83,6 +83,7 @@ function image_prioritizer_register_tag_visitors( OD_Tag_Visitor_Registry $regis
 
 	$video_visitor = new Image_Prioritizer_Video_Tag_Visitor();
 	$registry->register( 'image-prioritizer/video', $video_visitor );
+	add_action( 'od_finish_template_optimization', array( $video_visitor, 'insert_lazy_load_script_if_needed' ) );
 }
 
 /**