diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoption-restore.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontent-restore.tentative.html.ini
similarity index 76%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoption-restore.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontent-restore.tentative.html.ini
index 55a103e3ca261..b5d6c6b1df5d3 100644
--- a/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoption-restore.tentative.html.ini
+++ b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontent-restore.tentative.html.ini
@@ -1,5 +1,5 @@
 [
-selectedoption
+selectedcontent
 -
 restore
 .
@@ -9,7 +9,7 @@ html
 ]
 [
 <
-selectedoption
+selectedcontent
 >
 should
 be
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoption.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontent.tentative.html.ini
similarity index 79%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoption.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontent.tentative.html.ini
index 17389fe2782ee..fdc6a49163d68 100644
--- a/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoption.tentative.html.ini
+++ b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontent.tentative.html.ini
@@ -1,5 +1,5 @@
 [
-selectedoption
+selectedcontent
 .
 tentative
 .
@@ -8,7 +8,7 @@ html
 [
 The
 <
-selectedoption
+selectedcontent
 >
 element
 should
diff --git a/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoptionelement-attr.tentative.html.ini b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontentelement-attr.tentative.html.ini
similarity index 65%
rename from testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoptionelement-attr.tentative.html.ini
rename to testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontentelement-attr.tentative.html.ini
index 80cfbfde0b18f..46b2b06c9c819 100644
--- a/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedoptionelement-attr.tentative.html.ini
+++ b/testing/web-platform/meta/html/semantics/forms/the-select-element/customizable-select/selectedcontentelement-attr.tentative.html.ini
@@ -1,5 +1,5 @@
 [
-selectedoptionelement
+selectedcontentelement
 -
 attr
 .
@@ -9,7 +9,7 @@ html
 ]
 [
 The
-selectedoptionelement
+selectedcontentelement
 attribute
 should
 set
@@ -21,7 +21,7 @@ a
 select
 and
 a
-selectedoption
+selectedcontent
 .
 ]
 expected