diff --git a/src/site/facebook.ts b/src/site/facebook.ts
index 921428b..3b71ff9 100644
--- a/src/site/facebook.ts
+++ b/src/site/facebook.ts
@@ -14,7 +14,7 @@ const Q = {
   commentMoreComments: "./following-sibling::div/div/div[2][@role='button'][./span/span]",
   viewComments: ".//h4/..//div[@role='button']",
   photoCommentList: "//ul[../h2]",
-  firstPhotoThumbnail: '//*[@id="mount_0_0_4m"]/div/div[1]/div/div[3]/div/div/div/div[1]/div[1]/div/div/div[4]/div/div/div/div/div/div/div/div/div[3]/div[1]/div[1]/div/div/a',
+  firstPhotoThumbnail: "//*[@id=\"mount_0_0_4m\"]/div/div[1]/div/div[3]/div/div/div/div[1]/div[1]/div/div/div[4]/div/div/div/div/div/div/div/div/div[3]/div[1]/div[1]/div/div/a",
   firstVideoThumbnail: "//div[@role='main']//div[contains(@style, 'z-index')]/following-sibling::div/div/div/div[last()]//a[contains(@href, '/videos/') and @aria-hidden!='true']",
   firstVideoSimple: "//div[@role='main']//a[contains(@href, '/videos/') and @aria-hidden!='true']",
   mainVideo: "//div[@data-pagelet='root']//div[@role='dialog']//div[@role='main']//video",
@@ -275,7 +275,7 @@ export class FacebookTimelineBehavior {
     firstPhoto.click();
     await sleep(waitUnit * 5);
     await waitUntil(() => window.location.href !== lastHref, waitUnit * 2);
-		const firstPhotoHref = window.location.href;
+    const firstPhotoHref = window.location.href;
 
     let nextSlideButton = null;
 
@@ -291,7 +291,7 @@ export class FacebookTimelineBehavior {
         sleep(3000)
       ]);
 
-			// Exit once we've looped
+      // Exit once we've looped
       if (window.location.href === firstPhotoHref) {
         break;
       }