diff --git a/xfce-custom/Dockerfile b/xfce-custom/Dockerfile
index c2fb1dc..4118aef 100644
--- a/xfce-custom/Dockerfile
+++ b/xfce-custom/Dockerfile
@@ -21,10 +21,11 @@ RUN set -eux; \
     echo "%sudo ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers; \
     #
     # Install Librewolf
-    curl https://deb.librewolf.net/keyring.gpg | gpg --dearmor | sudo tee /usr/share/keyrings/librewolf.gpg >/dev/null; \
-    echo "deb [arch=amd64 signed-by=/usr/share/keyrings/librewolf.gpg] http://deb.librewolf.net $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/librewolf.list; \
-    apt-get update; \
-    apt-get install librewolf -y; \
+    sudo apt-get update; \
+    sudo apt-get install extrepo -y; \
+    sudo extrepo enable librewolf; \
+    sudo apt-get update; \
+    sudo apt-get install librewolf -y; \
     #
     # Clean up
     apt-get clean -y; \