diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/border-rendering.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/border-rendering.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/border-rendering.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/border-rendering.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/nested-options.tenative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/nested-options.tenative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/nested-options.tenative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/nested-options.tenative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/option-computed-style.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/option-computed-style.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/option-computed-style.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/option-computed-style.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-accessibility-minimum-target-size.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-accessibility-minimum-target-size.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-accessibility-minimum-target-size.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-accessibility-minimum-target-size.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-datalist-options-idl.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-datalist-options-idl.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-datalist-options-idl.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-datalist-options-idl.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-disabled.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-disabled.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-disabled.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-disabled.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-fallback-datalist-animations.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-fallback-datalist-animations.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-fallback-datalist-animations.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-fallback-datalist-animations.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-keyboard-behavior.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-keyboard-behavior.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-keyboard-behavior.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-keyboard-behavior.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-mouse-behavior.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-mouse-behavior.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-mouse-behavior.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-mouse-behavior.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-option-hover-styles.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-option-hover-styles.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-option-hover-styles.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-option-hover-styles.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-parsing.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-parsing.tentative.html.ini
index af848d274cc63..19b3d41fe42c9 100644
--- a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini
+++ b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/select-parsing.tentative.html.ini
@@ -1,4 +1,7 @@
 [select-parsing.tentative.html]
+  [<div>s, <button>s, and <datalist>s should be allowed in <select>.]
+    expected: FAIL
+
   [</select> should close <button>.]
     expected: FAIL
 
@@ -11,8 +14,5 @@
   [<select> in <select><button><div> should remove inner <select>.]
     expected: FAIL
 
-  [<div>s, <button>s, and <datalist>s should be allowed in <select>.]
-    expected: FAIL
-
   [Divs and imgs should be allowed as direct children of select and within options without a datalist.]
     expected: FAIL
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/selectedoption.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoption.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/selectedoption.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoption.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/selectedoptionelement-attr.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoptionelement-attr.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/selectedoptionelement-attr.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoptionelement-attr.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/switch-picker-appearance.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/switch-picker-appearance.tentative.html.ini
similarity index 100%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/switch-picker-appearance.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/switch-picker-appearance.tentative.html.ini
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-keyboard-hidden-option.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-keyboard-hidden-option.tentative.html.ini
deleted file mode 100644
index b2c90d11a7f04..0000000000000
--- a/testing/web-platform/meta/html/semantics/forms/the-select-element/stylable-select/select-keyboard-hidden-option.tentative.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[select-keyboard-hidden-option.tentative.html]
-  [Hidden <option>s should not get initial focus.]
-    expected: FAIL