diff --git a/install/omarchy-base.packages b/install/omarchy-base.packages
index 7d8a1553..1c01081e 100644
--- a/install/omarchy-base.packages
+++ b/install/omarchy-base.packages
@@ -108,6 +108,7 @@ python-poetry-core
 ttfx
 qemu-user-static-binfmt
 qrencode
+qt6-imageformats
 quickshell-git
 ripgrep
 ruby
diff --git a/migrations/1787133200.sh b/migrations/1787133200.sh
new file mode 100644
index 00000000..711c4a97
--- /dev/null
+++ b/migrations/1787133200.sh
@@ -0,0 +1,3 @@
+echo "Add webp decoding to the shell"
+
+omarchy-pkg-add qt6-imageformats
diff --git a/test/cli b/test/cli
index 8bd9998c..80b981d5 100755
--- a/test/cli
+++ b/test/cli
@@ -513,7 +513,7 @@ pass "claude theme activation preserves configured settings"
 make_tmpdir THEME_TMPDIR
 OMARCHY_PATH="$ROOT" HOME="$THEME_TMPDIR" OMARCHY_THEME_HEADLESS=1 "$ROOT/bin/omarchy-theme-set" "Tokyo Night"
 background_path=$(readlink -f "$THEME_TMPDIR/.local/state/omarchy/current/background" 2>/dev/null || true)
-expected_background="$THEME_TMPDIR/.local/state/omarchy/current/theme/backgrounds/0-winding-road.jpg"
+expected_background="$THEME_TMPDIR/.local/state/omarchy/current/theme/backgrounds/0-winding-road.webp"
 [[ $background_path == "$expected_background" ]] || fail "headless theme set creates current background symlink"
 [[ -f $background_path ]] || fail "headless theme background target exists"
 [[ ! -e $THEME_TMPDIR/.config/omarchy/current ]] || fail "headless theme set avoids config current state"
diff --git a/themes/catppuccin-latte/backgrounds/1-color-fade.jpg b/themes/catppuccin-latte/backgrounds/1-color-fade.jpg
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diff --git a/themes/catppuccin-latte/backgrounds/omarchy.png b/themes/catppuccin-latte/backgrounds/omarchy.png
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diff --git a/themes/catppuccin/backgrounds/1-totoro.jpg b/themes/catppuccin/backgrounds/1-totoro.jpg
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