diff --git a/css/CSS2/linebox/WEB_FEATURES.yml b/css/CSS2/linebox/WEB_FEATURES.yml
index a840c596259150..60366607ac24c0 100644
--- a/css/CSS2/linebox/WEB_FEATURES.yml
+++ b/css/CSS2/linebox/WEB_FEATURES.yml
@@ -4,3 +4,6 @@ features:
   - fractional-line-height.html
   - line-box-height-*
   - line-height-*
+- name: vertical-align
+  files:
+  - vertical-align-*
diff --git a/css/css-inline/parsing/WEB_FEATURES.yml b/css/css-inline/parsing/WEB_FEATURES.yml
index 3527f95edf99af..268a3a7705120b 100644
--- a/css/css-inline/parsing/WEB_FEATURES.yml
+++ b/css/css-inline/parsing/WEB_FEATURES.yml
@@ -11,3 +11,6 @@ features:
 - name: line-height
   files:
   - line-height-*
+- name: vertical-align
+  files:
+  - vertical-align-*