diff --git a/.ci/flatpak/generate_flatpak_config.cmake b/.ci/flatpak/generate_flatpak_config.cmake
index 327cc7f3e9a..26204f2b2f3 100644
--- a/.ci/flatpak/generate_flatpak_config.cmake
+++ b/.ci/flatpak/generate_flatpak_config.cmake
@@ -114,6 +114,11 @@ if(NOT DEFINED WZ_SENTRY_NATIVE_URL OR NOT DEFINED WZ_SENTRY_NATIVE_SHA512)
 endif()
 unset(_sentry_dl_data_file)
 
+##################################
+# Handle prebuilt-texture-packages
+
+include("${PROJECT_ROOT}/data/WZPrebuiltPackages.cmake")
+
 ##################################
 # Debug output
 
diff --git a/.ci/flatpak/net.wz2100.wz2100.yaml.in b/.ci/flatpak/net.wz2100.wz2100.yaml.in
index 7100bb5e6f5..1eac1eb386a 100755
--- a/.ci/flatpak/net.wz2100.wz2100.yaml.in
+++ b/.ci/flatpak/net.wz2100.wz2100.yaml.in
@@ -80,8 +80,8 @@ modules:
       - cp "high.wz" /app/prestaged-dl
     sources:
       - type: file
-        url: "https://github.com/Warzone2100/data-terrain-high/releases/download/v1/high.wz"
-        sha512: "44a39e585344b25ab0fa4ed769f2b48bf23a0e4fc4b23e0fab4e68643cc6e3ebeabba790e8b1e6c96493ad01b6a2f09e92b893063013077dcac2475f0b5373d6"
+        url: @WZ_PREBUILT_TERRAIN_HIGH_DL_URL@
+        sha512: @WZ_PREBUILT_TERRAIN_HIGH_DL_SHA512@
         dest-filename: high.wz
 
   - name: glslc