3 files changed, 9 insertions, 7 deletions
diff --git a/files/ko/_redirects.txt b/files/ko/_redirects.txt
index eca610565f..bd1fe5c87a 100644
--- a/files/ko/_redirects.txt
+++ b/files/ko/_redirects.txt
@@ -452,6 +452,7 @@
 /ko/docs/Web/API/Element/firstChild	/ko/docs/Web/API/Node/firstChild
 /ko/docs/Web/API/Event/createEvent	/ko/docs/Web/API/Document/createEvent
 /ko/docs/Web/API/Fetch_API/Fetch의_사용법	/ko/docs/Web/API/Fetch_API/Using_Fetch
+/ko/docs/Web/API/File/size	/ko/docs/Web/API/Blob/size
 /ko/docs/Web/API/FileReader.result	/ko/docs/Web/API/FileReader/result
 /ko/docs/Web/API/HTMLHyperlinkElementUtils/href	/ko/docs/Web/API/HTMLAnchorElement/href
 /ko/docs/Web/API/HTML_드래그_앤_드롭_API	/ko/docs/Web/API/HTML_Drag_and_Drop_API
diff --git a/files/ko/_wikihistory.json b/files/ko/_wikihistory.json
index 58636a3a7f..95562d5437 100644
--- a/files/ko/_wikihistory.json
+++ b/files/ko/_wikihistory.json
@@ -3540,6 +3540,12 @@
       "limkukhyun"
     ]
   },
+  "Web/API/Blob/size": {
+    "modified": "2019-03-18T20:48:30.715Z",
+    "contributors": [
+      "DeadIntegral"
+    ]
+  },
   "Web/API/BroadcastChannel": {
     "modified": "2020-10-15T22:17:58.054Z",
     "contributors": [
@@ -4878,12 +4884,6 @@
       "DeadIntegral"
     ]
   },
-  "Web/API/File/size": {
-    "modified": "2019-03-18T20:48:30.715Z",
-    "contributors": [
-      "DeadIntegral"
-    ]
-  },
   "Web/API/FileList": {
     "modified": "2019-03-18T21:44:05.861Z",
     "contributors": [
diff --git a/files/ko/web/api/file/size/index.html b/files/ko/web/api/blob/size/index.html
index eb133e801f..df9a7bfa60 100644
--- a/files/ko/web/api/file/size/index.html
+++ b/files/ko/web/api/blob/size/index.html
@@ -1,7 +1,8 @@
 ---
 title: File.size
-slug: Web/API/File/size
+slug: Web/API/Blob/size
 translation_of: Web/API/File/size
+original_slug: Web/API/File/size
 ---
 <p>{{APIRef("File API") }}</p>