diff --git a/install/app-signal.sh b/install/app-signal.sh
new file mode 100644
index 0000000..c35b789
--- /dev/null
+++ b/install/app-signal.sh
@@ -0,0 +1,6 @@
+wget -qO- https://updates.signal.org/desktop/apt/keys.asc | gpg --dearmor >signal-desktop-keyring.gpg
+cat signal-desktop-keyring.gpg | sudo tee /usr/share/keyrings/signal-desktop-keyring.gpg >/dev/null
+echo 'deb [arch=amd64 signed-by=/usr/share/keyrings/signal-desktop-keyring.gpg] https://updates.signal.org/desktop/apt xenial main' |
+	sudo tee /etc/apt/sources.list.d/signal-xenial.list
+sudo apt update
+sudo apt install -y signal-desktop
diff --git a/install/gui-apps.sh b/install/gui-apps.sh
index 0552d75..ba475a5 100644
--- a/install/gui-apps.sh
+++ b/install/gui-apps.sh
@@ -1,2 +1 @@
 sudo apt install -y xournalpp gnome-tweak-tool vlc
-sudo snap install signal-desktop
diff --git a/install/set-favorite-apps-in-dock.sh b/install/set-favorite-apps-in-dock.sh
index f33e465..77e86f3 100644
--- a/install/set-favorite-apps-in-dock.sh
+++ b/install/set-favorite-apps-in-dock.sh
@@ -1,2 +1,2 @@
 # Set default pinned applications (funny installer name to ensure it runs after all app installations!)
-gsettings set org.gnome.shell favorite-apps "['google-chrome.desktop', 'Alacritty.desktop', 'code.desktop', 'WhatsApp.desktop', 'signal-desktop_signal-desktop.desktop', 'spotify.desktop', 'typora.desktop', 'Zoom.desktop', 'pinta_pinta.desktop', 'com.github.xournalpp.xournalpp.desktop', 'org.gnome.Nautilus.desktop', '1password.desktop', 'org.gnome.Settings.desktop']"
+gsettings set org.gnome.shell favorite-apps "['google-chrome.desktop', 'Alacritty.desktop', 'code.desktop', 'WhatsApp.desktop', 'signal-desktop.desktop', 'spotify.desktop', 'typora.desktop', 'Zoom.desktop', 'pinta_pinta.desktop', 'com.github.xournalpp.xournalpp.desktop', 'org.gnome.Nautilus.desktop', '1password.desktop', 'org.gnome.Settings.desktop']"