diff --git a/wiki/linux/package_manager.md b/wiki/linux/package_manager.md
index 3e24ae6..073db6e 100644
--- a/wiki/linux/package_manager.md
+++ b/wiki/linux/package_manager.md
@@ -242,13 +242,13 @@ Exec = /bin/bash -c "[[ -f \"/proc/modules\" && ! -d \"/usr/lib/modules/$(uname
 
 This section will focus on errors and the fixing of errors of package managers.
 
-### `/usr/lib/firmware/nvidia/ad104` exists in filesystem linux-firmware-nvidia
+#### `/usr/lib/firmware/nvidia/ad104` exists in filesystem linux-firmware-nvidia
 
 This error comes from a decision to split the firmware modules into different parts.
 An easy way to fix it is by simply reinstalling the `linux-firmware` package and updating the
 packages of the system.
 
-```sh 
+```sh
 pacman -Syu linux-firmware
 ```