diff --git a/README.md b/README.md
index b89aaec..a34bc49 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ typing the following line into your terminal:
 ls
 ```
 
-That should "return"\[[1](#1){#1-source}\] several items. For me, it returned:
+That should "return"<sup>[1](#1)</sup> several items. For me, it returned:
 
 ```
 Desktop Downloads Documents Images Videos Music
@@ -123,7 +123,7 @@ Desktop Downloads Documents Images Videos Music
 If `ls` returned what seems to be the files or directories on your
 computer, then you have everything you need!
 
-\[[1](#1-source){#1}\]: "return" is technical jargon used to describe how something
+<a id="1">1</a>: "return" is technical jargon used to describe how something
 on a computer sends data somewhere. In this case, the text
 representing your files and directories is the data, and that text is
 being sent to your screen.