diff --git a/src/browser/tests/blob.html b/src/browser/tests/blob.html
index d5964c75b..d6faf15f8 100644
--- a/src/browser/tests/blob.html
+++ b/src/browser/tests/blob.html
@@ -277,5 +277,3 @@
     testing.expectEqual("honied", sliceMidText);
   });
 </script>
-</content>
-</invoke>
diff --git a/src/browser/tests/file_reader.html b/src/browser/tests/file_reader.html
index 6176668fe..234f91e16 100644
--- a/src/browser/tests/file_reader.html
+++ b/src/browser/tests/file_reader.html
@@ -193,5 +193,3 @@
     testing.expectEqual(true, loadFired);
   });
 </script>
-</content>
-</invoke>
diff --git a/src/browser/tests/message_channel.html b/src/browser/tests/message_channel.html
index 4ca665da0..12c5e5cc9 100644
--- a/src/browser/tests/message_channel.html
+++ b/src/browser/tests/message_channel.html
@@ -104,5 +104,3 @@
 </script>
 
 </body>
-</content>
-</invoke>