diff --git a/ports/servoshell/prefs.rs b/ports/servoshell/prefs.rs
index 26a96309ae6..925ea65ba60 100644
--- a/ports/servoshell/prefs.rs
+++ b/ports/servoshell/prefs.rs
@@ -347,6 +347,11 @@ pub(crate) fn parse_command_line_arguments(args: Vec<String>) -> ArgumentParsing
         "FILTER",
     );
 
+    opts.optflag(
+        "",
+        "enable-experimental-web-platform-features",
+        "Whether or not to enable experimental web platform features.",
+    );
     opts.optmulti(
         "",
         "pref",
@@ -540,6 +545,30 @@ pub(crate) fn parse_command_line_arguments(args: Vec<String>) -> ArgumentParsing
         })
         .collect();
 
+    if opt_match.opt_present("enable-experimental-web-platform-features") {
+        vec![
+            "dom_fontface_enabled",
+            "dom_imagebitmap_enabled",
+            "dom_intersection_observer_enabled",
+            "dom_mouse_event_which_enabled",
+            "dom_notification_enabled",
+            "dom_offscreen_canvas_enabled",
+            "dom_permissions_enabled",
+            "dom_resize_observer_enabled",
+            "dom_serviceworker_enabled",
+            "dom_svg_enabled",
+            "dom_webgl2_enabled",
+            "dom_webgpu_enabled",
+            "dom_xpath_enabled",
+            "layout_columns_enabled",
+            "layout_container_queries_enabled",
+            "layout_grid_enabled",
+            "layout_writing_mode_enabled",
+        ]
+        .iter()
+        .for_each(|pref| preferences.set_value(pref, PrefValue::Bool(true)));
+    }
+
     // Handle all command-line preferences overrides.
     for pref in opt_match.opt_strs("pref") {
         let split: Vec<&str> = pref.splitn(2, '=').collect();