diff --git a/awesome-software/debian-gnu-linux/README.md b/awesome-software/debian-gnu-linux/README.md
index 6109f68..16308be 100644
--- a/awesome-software/debian-gnu-linux/README.md
+++ b/awesome-software/debian-gnu-linux/README.md
@@ -74,19 +74,19 @@ sudo locale-gen
 ```
 ### Non-free codecs & fonts
 
-```
+```shell
 sudo apt install vlc libavcodec-extra ttf-mscorefonts-installer
 ```
 
 #### (Extra) Nvidia drivers
 
-```
+```shell
 sudo apt install nvidia-driver
 ```
 
 ### Steam
 
-```
+```shell
 sudo dpkg --add-architecture i386 # Add 32bit packages
 sudo apt update                   # Apply changes
 sudo apt install mesa-vulkan-drivers libglx-mesa0:i386 mesa-vulkan-drivers:i386 libgl1-mesa-dri:i386
@@ -95,7 +95,7 @@ sudo apt install steam-installer
 
 ### Flatpak (e.g. for Discord)
 
-```
+```shell
 sudo apt install flatpak
 # sudo apt install plasma-discover-backend-flatpak # For KDE users
 # sudo apt install gnome-software-plugin-flatpak   # For GNOME users
@@ -107,7 +107,7 @@ builds for [Discord](https://flathub.org/apps/com.discordapp.Discord) or [Telegr
 for [Miscrosoft Teams](https://flathub.org/apps/com.github.IsmaelMartinez.teams_for_linux) or [VSCode](https://flathub.org/apps/com.visualstudio.code).
 You can add the 'flathub' repository this way:
 
-```
+```shell
 flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
 ```