diff --git a/website/helpers/download_helpers.rb b/website/helpers/download_helpers.rb
index 9e6bb3e0cb..991a6bdd72 100644
--- a/website/helpers/download_helpers.rb
+++ b/website/helpers/download_helpers.rb
@@ -18,7 +18,7 @@ if ENV["TERRAFORM_VERSION"]
     next if os == "web"
 
     $terraform_files[os] ||= []
-    $terraform_files[os] << filename
+    $terraform_files[os] << "terraform_#{filename}"
   end
 
   $terraform_os = ["darwin", "linux", "windows"] & $terraform_files.keys