diff --git a/share/ruby-build/truffleruby+graalvm-dev b/share/ruby-build/truffleruby+graalvm-dev
index a6e65edb76..f65b66d633 100644
--- a/share/ruby-build/truffleruby+graalvm-dev
+++ b/share/ruby-build/truffleruby+graalvm-dev
@@ -1,24 +1,19 @@
 platform="$(uname -s)-$(uname -m)"
 case $platform in
 Linux-x86_64)
-  url="https://github.com/graalvm/graal-languages-ea-builds/raw/HEAD/truffleruby/versions/latest-jvm-linux-amd64.url"
+  install_package "truffleruby+graalvm-dev" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby+graalvm-head-ubuntu-24.04.tar.gz" truffleruby
   ;;
 Linux-aarch64)
-  url="https://github.com/graalvm/graal-languages-ea-builds/raw/HEAD/truffleruby/versions/latest-jvm-linux-aarch64.url"
+  install_package "truffleruby+graalvm-dev" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby+graalvm-head-ubuntu-24.04-arm64.tar.gz" truffleruby
   ;;
 Darwin-x86_64)
-  url="https://github.com/graalvm/graal-languages-ea-builds/raw/HEAD/truffleruby/versions/latest-jvm-darwin-amd64.url"
+  install_package "truffleruby+graalvm-dev" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby+graalvm-head-macos-latest.tar.gz" truffleruby
   ;;
 Darwin-arm64)
-  url="https://github.com/graalvm/graal-languages-ea-builds/raw/HEAD/truffleruby/versions/latest-jvm-darwin-aarch64.url"
+  install_package "truffleruby+graalvm-dev" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby+graalvm-head-macos-13-arm64.tar.gz" truffleruby
   ;;
 *)
   colorize 1 "Unsupported platform: $platform"
   return 1
   ;;
 esac
-
-urlfile="$(mktemp "${TMP}/truffleruby.XXXXXX")"
-http get "$url" "$urlfile"
-install_package "truffleruby+graalvm-dev" "$(<"$urlfile")" truffleruby
-rm -f "$urlfile"
diff --git a/share/ruby-build/truffleruby-dev b/share/ruby-build/truffleruby-dev
index 1f179c098b..f1c007054b 100644
--- a/share/ruby-build/truffleruby-dev
+++ b/share/ruby-build/truffleruby-dev
@@ -1,16 +1,16 @@
 platform="$(uname -s)-$(uname -m)"
 case $platform in
 Linux-x86_64)
-  install_package "truffleruby-head" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby-head-ubuntu-24.04.tar.gz" truffleruby
+  install_package "truffleruby-dev" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby-head-ubuntu-24.04.tar.gz" truffleruby
   ;;
 Linux-aarch64)
-  install_package "truffleruby-head" "https://github.com/graalvm/graalvm-ce-dev-builds/releases/latest/download/truffleruby-community-dev-linux-aarch64.tar.gz" truffleruby
+  install_package "truffleruby-dev" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby-head-ubuntu-24.04-arm64.tar.gz" truffleruby
   ;;
 Darwin-x86_64)
-  install_package "truffleruby-head" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby-head-macos-latest.tar.gz" truffleruby
+  install_package "truffleruby-dev" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby-head-macos-latest.tar.gz" truffleruby
   ;;
 Darwin-arm64)
-  install_package "truffleruby-head" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby-head-macos-13-arm64.tar.gz" truffleruby
+  install_package "truffleruby-dev" "https://github.com/ruby/truffleruby-dev-builder/releases/latest/download/truffleruby-head-macos-13-arm64.tar.gz" truffleruby
   ;;
 *)
   colorize 1 "Unsupported platform: $platform"