diff --git a/tests/rustdoc-gui/help-page.goml b/tests/rustdoc-gui/help-page.goml
index 09d33af139cdd..8fb4773325c64 100644
--- a/tests/rustdoc-gui/help-page.goml
+++ b/tests/rustdoc-gui/help-page.goml
@@ -20,6 +20,7 @@ define-function: (
     "check-colors",
     [theme, color, background, box_shadow],
     block {
+        debug: true
         call-function: ("switch-theme", {"theme": |theme|})
         assert-css: ("#help kbd", {
             "color": |color|,
diff --git a/tests/rustdoc-gui/utils.goml b/tests/rustdoc-gui/utils.goml
index 844dc98a5374c..4bfacba1989fa 100644
--- a/tests/rustdoc-gui/utils.goml
+++ b/tests/rustdoc-gui/utils.goml
@@ -10,9 +10,11 @@ define-function: (
         wait-for: "#settings"
         // Change the setting.
         click: "#theme-"+ |theme|
+        // We wait for the radio button to be updated.
+        wait-for: "#theme-"+ |theme| + ":checked"
         // Close the popover.
         click: "#settings-menu"
         // Ensure that the local storage was correctly updated.
-        assert-local-storage: {"rustdoc-theme": |theme|}
+        wait-for-local-storage: {"rustdoc-theme": |theme|}
     },
 )