diff --git a/manifest.toml b/manifest.toml
index 8893dcd..6ac5c81 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -51,6 +51,12 @@ ram.runtime = "50M"
     autoupdate.strategy = "latest_github_tag"
     autoupdate.asset = "tarball"
     autoupdate.needs_manual_tweaks = true
+    prefetch = false
+
+    [resources.sources.prebuilt]
+    url = "https://download.technitium.com/dns/archive/15.2.0/DnsServerPortable.tar.gz"
+    sha256 = "2e39fb8d0718475790cc025e083a1bcfd837a5e79e4a1d0ed775881bd90287ef"
+    in_subdir = false
 
     [resources.sources.dotnet]
     amd64.url = "https://builds.dotnet.microsoft.com/dotnet/Runtime/10.0.7/dotnet-runtime-10.0.7-linux-x64.tar.gz"
diff --git a/scripts/install b/scripts/install
index 9343b05..fbff4ad 100755
--- a/scripts/install
+++ b/scripts/install
@@ -12,7 +12,7 @@ source /usr/share/yunohost/helpers
 ynh_script_progression "Setting up source files..."
 
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir/sources"
+ynh_setup_source --source_id="prebuilt"  --dest_dir="$install_dir/sources"
 ynh_setup_source --source_id="dotnet" --dest_dir="$install_dir/dotnet"
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 4e0d8e2..f4d19dc 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -30,7 +30,7 @@ fi
 ynh_script_progression "Upgrading source files..."
 
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir/sources" --full_replace
+ynh_setup_source --source_id="prebuilt" --dest_dir="$install_dir/sources" --full_replace
 ynh_setup_source --source_id="dotnet" --dest_dir="$install_dir/dotnet" --full_replace
 
 #=================================================