diff --git a/apps/prismlauncher/Containerfile b/apps/prismlauncher/Containerfile
index 147ec0a..bed4169 100644
--- a/apps/prismlauncher/Containerfile
+++ b/apps/prismlauncher/Containerfile
@@ -1,4 +1,4 @@
-FROM dobu/deps-base-ubuntu-oracular:latest
+FROM dobu/deps-base-ubuntu-jammy:latest
 
 ARG UPSTREAM_VERSION
 
diff --git a/apps/prismlauncher/README.md b/apps/prismlauncher/README.md
deleted file mode 100644
index 7bffce9..0000000
--- a/apps/prismlauncher/README.md
+++ /dev/null
@@ -1 +0,0 @@
-This image does not have the X11 socket passed through because Minecraft can use native Wayland via the system GLFW option (Workarounds > Native Settings > Use system GLFW) in PrismLauncher.
diff --git a/apps/prismlauncher/prebuilt-mpr.list b/apps/prismlauncher/prebuilt-mpr.list
index 34e1e95..c3b4ed7 100644
--- a/apps/prismlauncher/prebuilt-mpr.list
+++ b/apps/prismlauncher/prebuilt-mpr.list
@@ -1 +1 @@
-deb [signed-by=/usr/share/keyrings/prebuilt-mpr-archive-keyring.gpg] https://proget.makedeb.org prebuilt-mpr oracular
+deb [signed-by=/usr/share/keyrings/prebuilt-mpr-archive-keyring.gpg] https://proget.makedeb.org prebuilt-mpr jammy
diff --git a/dobu-run.sh b/dobu-run.sh
index 05c8114..5aca253 100755
--- a/dobu-run.sh
+++ b/dobu-run.sh
@@ -40,12 +40,6 @@ if [ "$(get_image_label "$image_name" net.typeblog.dobu.x11_required)" == "true"
   x11_required=true
 fi
 
-scaling_params_required=false
-
-if [ "$(get_image_label "$image_name" net.typeblog.dobu.scaling_params_required)" == "true" ]; then
-  scaling_params_required=true
-fi
-
 if [[ -n $PULSE_SERVER ]]; then # remove prefix
   host_pulse=${PULSE_SERVER#unix:}
 else # default guess
@@ -96,11 +90,6 @@ if $x11_required; then
   extra_args="$extra_args -v ${XORG_SRC}:/tmp/.X11-unix/X0 -e DISPLAY=:0"
 fi
 
-# Same for scaling params
-if $scaling_params_required; then
-  extra_args="$extra_args -e GDK_SCALE=$GDK_SCALE -e QT_SCALE_FACTOR=$QT_SCALE_FACTOR -e QT_SCREEN_SCALE_FACTORS=$QT_SCREEN_SCALE_FACTORS -e QT_AUTO_SCREEN_SCALE_FACTOR=$QT_AUTO_SCREEN_SCALE_FACTOR"
-fi
-
 # Expose Pipewire socket if it exists
 if [ -S "$XDG_RUNTIME_DIR/pipewire-0" ]; then
   extra_args="$extra_args -v $XDG_RUNTIME_DIR/pipewire-0:/xdg_runtime/pipewire-0"
@@ -152,6 +141,11 @@ podman run --rm "${podman_security_args[@]}" --name "$container_name" \
     -e TZ="$(date +%Z)" \
     `# SHM is needed by some browser engines (such as CEF used by Steam)`\
     --shm-size=1G \
+    `# Scaling parameters` \
+    -e GDK_SCALE="$GDK_SCALE" \
+    -e QT_SCALE_FACTOR="$QT_SCALE_FACTOR" \
+    -e QT_SCREEN_SCALE_FACTORS="$QT_SCREEN_SCALE_FACTORS" \
+    -e QT_AUTO_SCREEN_SCALE_FACTOR="$QT_AUTO_SCREEN_SCALE_FACTOR" \
     `# Use podman's init stub inside the container for better control` \
     --init \
     $extra_args "$image_name"