diff --git a/config.rb b/config.rb
index 3030f77..96cbca5 100644
--- a/config.rb
+++ b/config.rb
@@ -22,6 +22,9 @@
 images_dir        = "img"
 relative_assets   = true
 
+# Disable query vars image.png?1234 when using asset helpers, e.g., image-url()
+asset_cache_buster  :none
+
 # Defaults to false in production mode, true in development mode.
 line_comments     = false