diff --git a/after/syntax/css/inline-3.vim b/after/syntax/css/inline-3.vim
index 9aafa1c..068b3e4 100644
--- a/after/syntax/css/inline-3.vim
+++ b/after/syntax/css/inline-3.vim
@@ -1,5 +1,5 @@
 syn match cssFontProp contained "\<\(dominant\|alignment\)-baseline\>"
 syn match cssFontProp contained "\<baseline-shift\>"
-syn match cssFontProp contained "\<something-or-other\>"
+syn match cssFontProp contained "\<inline-sizing\>"
 syn match cssFontProp contained "\<initial-letters\(-\(align\|wrap\)\)\="
 syn keyword cssFontAttr contained mathematical ideographic
diff --git a/test/test.css b/test/test.css
index 3af4611..1ff3a06 100644
--- a/test/test.css
+++ b/test/test.css
@@ -426,7 +426,7 @@ template {
   dominant-baseline: auto;
   alignment-baseline: auto;
   baseline-shift: auto;
-  something-or-other: auto;
+  inline-sizing: auto;
   initial-letters: auto;
   initial-letters-align: auto;
   initial-letters-wrap: auto;