diff --git a/lychee.toml b/lychee.toml
index b3afbdfe74..1418043d8b 100644
--- a/lychee.toml
+++ b/lychee.toml
@@ -47,7 +47,7 @@ timeout = 10
 insecure = false
 
 # Comma-separated list of accepted status codes for valid links.
-accept = ['200', '204', '301', '429', '403']
+accept = ["200", "204", "301", "429", "403"]
 
 # Only test links with the given schemes (e.g. https).
 # Omit to check links with any scheme.
diff --git a/pages/learn/develop/hardware/gpio.md b/pages/learn/develop/hardware/gpio.md
index 0ee65ce441..1157cb8946 100644
--- a/pages/learn/develop/hardware/gpio.md
+++ b/pages/learn/develop/hardware/gpio.md
@@ -156,7 +156,7 @@ To get started with GPIO on edison have a look at our ["Edison GPIO in node.js"]
 [node]:https://nodejs.org/
 [npm]:https://www.npmjs.org/
 [npm-gpio]:https://www.npmjs.org/search?q=gpio
-[max7219]:https://www.maximintegrated.com/en/products/power/display-power-control/MAX7219.html
+[max7219]:https://www.analog.com/en/products/max7219.html
 
 [gpio]:https://en.wikipedia.org/wiki/General-purpose_input/output
 [sysfs]:https://en.wikipedia.org/wiki/Sysfs