diff --git a/classes/Media/Upload/Upload.php b/classes/Media/Upload/Upload.php
index fbf4b386..3068c315 100644
--- a/classes/Media/Upload/Upload.php
+++ b/classes/Media/Upload/Upload.php
@@ -13,15 +13,18 @@ class Upload {
 	 * @return void
 	 */
 	public function add_imagify_filter_to_attachments_dropdown() {
+		$data = [];
+
 		/**
 		 * Tell if imagify stats query should run.
 		 *
 		 * @param bool  $boolean True if the query should be run. False otherwise.
 		 */
 		if ( apply_filters( 'imagify_display_library_stats', false ) ) {
-			$optimized   = imagify_count_optimized_attachments();
-			$unoptimized = imagify_count_unoptimized_attachments();
-			$errors      = imagify_count_error_attachments();
+			$data['optimized']   = imagify_count_optimized_attachments();
+			$data['unoptimized'] = imagify_count_unoptimized_attachments();
+			$data['errors']      = imagify_count_error_attachments();
+
 		}
 
 		$status      = isset( $_GET['imagify-status'] ) ? wp_unslash( $_GET['imagify-status'] ) : 0; // WPCS: CSRF ok.
@@ -34,11 +37,9 @@ public function add_imagify_filter_to_attachments_dropdown() {
 		echo '<label class="screen-reader-text" for="filter-by-optimization-status">' . __( 'Filter by status', 'imagify' ) . '</label>';
 		echo '<select id="filter-by-optimization-status" name="imagify-status">';
 		echo '<option value="0" selected="selected">' . __( 'All Media Files', 'imagify' ) . '</option>';
-		$filter_value = '';
+
 		foreach ( $options as $value => $label ) {
-			if ( isset( ${$value} ) ) {
-				$filter_value = ' (' . ${$value} . ')';
-			}
+			$filter_value = isset( $data[$value] ) ? ' (' . $data[$value] . ')' : '';
 			echo '<option value="' . $value . '" ' . selected( $status, $value, false ) . '>' . $label . $filter_value . '</option>';
 		}
 		echo '</select>&nbsp;';