diff --git a/sddm-theme/theme.conf.cmake b/sddm-theme/theme.conf.cmake
--- a/sddm-theme/theme.conf.cmake
+++ b/sddm-theme/theme.conf.cmake
@@ -1,4 +1,4 @@
 [General]
 type=image
 color=#1d99f3
-background=${CMAKE_INSTALL_PREFIX}/${WALLPAPER_INSTALL_DIR}/Next/contents/images/3200x2000.png
+background=${CMAKE_INSTALL_PREFIX}/${WALLPAPER_INSTALL_DIR}/Next/contents/images/3840x2160.png