diff --git a/preload/subresource-integrity.html b/preload/subresource-integrity.html
index 8bb36a1d321931..b654c002601288 100644
--- a/preload/subresource-integrity.html
+++ b/preload/subresource-integrity.html
@@ -323,7 +323,7 @@
       SRIPreloadTest(
         true,
         true,
-        `Same-origin ${destination} with matching digest does not reuse preload with matching but different digest.`,
+        `Same-origin ${destination} with matching digest does not reuse preload with matching but weaker digest.`,
         2,
         destination,
         same_origin_prefix + destination + ext + `?${token()}`,
@@ -331,6 +331,17 @@
         {integrity: sha256},
       )
 
+      SRIPreloadTest(
+        true,
+        true,
+        `Same-origin ${destination} with matching digest does not reuse preload with matching but stronger digest.`,
+        2,
+        destination,
+        same_origin_prefix + destination + ext + `?${token()}`,
+        {integrity: sha256},
+        {integrity: sha384},
+      )
+
     } // if.
 
   } // for-of.