ampproject
diff --git a/‎tests/Optimizer/Transformer/RewriteAmpUrlsTest.php
+2-2 b/‎tests/Optimizer/Transformer/RewriteAmpUrlsTest.php
+2-2
diff --git a/‎tests/spec/end-to-end/hello-world/expected_output.fast.html
+1-2 b/‎tests/spec/end-to-end/hello-world/expected_output.fast.html
+1-2
diff --git a/‎tests/spec/end-to-end/hello-world/expected_output.full.html
+2-2 b/‎tests/spec/end-to-end/hello-world/expected_output.full.html
+2-2
diff --git a/‎tests/spec/end-to-end/hello-world/expected_output.lts.html
+2-2 b/‎tests/spec/end-to-end/hello-world/expected_output.lts.html
+2-2
diff --git a/‎tests/spec/end-to-end/story/expected_output.full.html
+2-1 b/‎tests/spec/end-to-end/story/expected_output.full.html
+2-1
diff --git a/‎tests/spec/end-to-end/story/expected_output.lts.html
+2-1 b/‎tests/spec/end-to-end/story/expected_output.lts.html
+2-1
diff --git a/‎tests/spec/end-to-end/story/expected_output.paired.html
+2-1 b/‎tests/spec/end-to-end/story/expected_output.paired.html
+2-1
diff --git a/‎tests/spec/end-to-end/trailing-template/expected_output.fast.html
+1-2 b/‎tests/spec/end-to-end/trailing-template/expected_output.fast.html
+1-2
diff --git a/‎tests/spec/transformers/experimental/RewriteAmpUrls/adds_geoapi/expected_output.html
+2 b/‎tests/spec/transformers/experimental/RewriteAmpUrls/adds_geoapi/expected_output.html
+2
@@ -40,7 +40,7 @@ public function testThrowsOnMutuallyExclusiveFlags()
     public function testOrderingOfScripts()
     {
         $document = Document::fromHtml(
-            TestMarkup::DOCTYPE . '<html amp><head>' . TestMarkup::META_CHARSET . TestMarkup::META_VIEWPORT
+            TestMarkup::DOCTYPE . '<html amp i-amphtml-no-boilerplate><head>' . TestMarkup::META_CHARSET . TestMarkup::META_VIEWPORT
             . TestMarkup::LINK_CANONICAL . TestMarkup::LINK_GOOGLE_FONT_PRECONNECT
             . TestMarkup::SCRIPT_AMPRUNTIME
             . '</head><body></body></html>'
@@ -53,7 +53,7 @@ public function testOrderingOfScripts()
 
         $this->assertCount(0, $errors);
         $this->assertSimilarMarkup(
-            TestMarkup::DOCTYPE . '<html amp><head>' . TestMarkup::META_CHARSET . TestMarkup::META_VIEWPORT
+            TestMarkup::DOCTYPE . '<html amp i-amphtml-no-boilerplate><head>' . TestMarkup::META_CHARSET . TestMarkup::META_VIEWPORT
             . TestMarkup::LINK_CANONICAL . TestMarkup::LINK_GOOGLE_FONT_PRECONNECT
             . '<script async crossorigin="anonymous" nomodule src="https://cdn.ampproject.org/v0.js"></script>'
             . '<script async crossorigin="anonymous" src="https://cdn.ampproject.org/v0.mjs" type="module"></script>'