diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index 5bb86dc4b4045..80bf7955c0301 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -356,7 +356,7 @@
     <dimen name="notification_headerless_margin_twoline">20dp</dimen>
 
     <!-- The height of each of the 1 or 2 lines in the headerless notification template -->
-    <dimen name="notification_headerless_line_height">24dp</dimen>
+    <dimen name="notification_headerless_line_height">24sp</dimen>
 
     <!-- vertical margin for the headerless notification content -->
     <dimen name="notification_headerless_min_height">56dp</dimen>