diff --git a/backend/src/middleware/handleHtmlContent/handleContentData.js b/backend/src/middleware/handleHtmlContent/handleContentData.js
index 5fb2ae5cc..350be75f4 100644
--- a/backend/src/middleware/handleHtmlContent/handleContentData.js
+++ b/backend/src/middleware/handleHtmlContent/handleContentData.js
@@ -14,7 +14,7 @@ const notify = async (postId, idsOfMentionedUsers, context) => {
   await session.run(cypher, {
     idsOfMentionedUsers,
     createdAt,
-    postId
+    postId,
   })
   session.close()
 }
@@ -32,7 +32,7 @@ const updateHashtagsOfPost = async (postId, hashtags, context) => {
     `
   await session.run(cypher, {
     postId,
-    hashtags
+    hashtags,
   })
   session.close()
 }
@@ -61,4 +61,4 @@ export default {
     CreatePost: handleContentData,
     UpdatePost: handleContentData,
   },
-}
\ No newline at end of file
+}
diff --git a/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.js b/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.js
index 194179b16..9c0078e7a 100644
--- a/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.js
+++ b/backend/src/middleware/handleHtmlContent/hashtags/extractHashtags.js
@@ -1,7 +1,7 @@
 import cheerio from 'cheerio'
 const ID_REGEX = /\/search\/hashtag\/([\w\-.!~*'"(),]+)/g
 
-export default function (content) {
+export default function(content) {
   if (!content) return []
   const $ = cheerio.load(content)
   const urls = $('.hashtag')
@@ -18,4 +18,4 @@ export default function (content) {
     }
   })
   return hashtags
-}
\ No newline at end of file
+}
diff --git a/backend/src/middleware/handleHtmlContent/notifications/extractMentionedUsers.js b/backend/src/middleware/handleHtmlContent/notifications/extractMentionedUsers.js
index 52016146f..3ada7e6a9 100644
--- a/backend/src/middleware/handleHtmlContent/notifications/extractMentionedUsers.js
+++ b/backend/src/middleware/handleHtmlContent/notifications/extractMentionedUsers.js
@@ -1,7 +1,7 @@
 import cheerio from 'cheerio'
 const ID_REGEX = /\/profile\/([\w\-.!~*'"(),]+)/g
 
-export default function (content) {
+export default function(content) {
   if (!content) return []
   const $ = cheerio.load(content)
   const urls = $('.mention')
@@ -18,4 +18,4 @@ export default function (content) {
     }
   })
   return ids
-}
\ No newline at end of file
+}
diff --git a/backend/src/middleware/handleHtmlContent/notifications/extractMentionedUsers.spec.js b/backend/src/middleware/handleHtmlContent/notifications/extractMentionedUsers.spec.js
index 03de4f1bb..4983ad72b 100644
--- a/backend/src/middleware/handleHtmlContent/notifications/extractMentionedUsers.spec.js
+++ b/backend/src/middleware/handleHtmlContent/notifications/extractMentionedUsers.spec.js
@@ -56,4 +56,4 @@ describe('extractIds', () => {
       })
     })
   })
-})
\ No newline at end of file
+})
diff --git a/backend/src/middleware/index.js b/backend/src/middleware/index.js
index 46470115f..8b3e2e1cb 100644
--- a/backend/src/middleware/index.js
+++ b/backend/src/middleware/index.js
@@ -57,4 +57,4 @@ export default schema => {
   }
 
   return order.map(key => middlewares[key])
-}
\ No newline at end of file
+}