diff --git a/dev/a11y_assessments/web/index.html b/dev/a11y_assessments/web/index.html
index 84d4840c14..48ddcad987 100644
--- a/dev/a11y_assessments/web/index.html
+++ b/dev/a11y_assessments/web/index.html
@@ -25,7 +25,7 @@ found in the LICENSE file. -->
-
+
diff --git a/dev/integration_tests/flutter_gallery/web/index.html b/dev/integration_tests/flutter_gallery/web/index.html
index 89b85fdc1c..05278edd69 100644
--- a/dev/integration_tests/flutter_gallery/web/index.html
+++ b/dev/integration_tests/flutter_gallery/web/index.html
@@ -9,7 +9,7 @@ found in the LICENSE file. -->
-
+
diff --git a/dev/integration_tests/non_nullable/web/index.html b/dev/integration_tests/non_nullable/web/index.html
index dd2f083573..fc6f24738e 100644
--- a/dev/integration_tests/non_nullable/web/index.html
+++ b/dev/integration_tests/non_nullable/web/index.html
@@ -10,7 +10,7 @@ found in the LICENSE file. -->
-
+
diff --git a/dev/integration_tests/web/web/index.html b/dev/integration_tests/web/web/index.html
index 5dfce5041d..4b25bc4b75 100644
--- a/dev/integration_tests/web/web/index.html
+++ b/dev/integration_tests/web/web/index.html
@@ -9,7 +9,7 @@ found in the LICENSE file. -->
Web Test
-
+
diff --git a/dev/integration_tests/web/web/index_with_blocked_service_workers.html b/dev/integration_tests/web/web/index_with_blocked_service_workers.html
index 9800cc3bba..c0b8085eb9 100644
--- a/dev/integration_tests/web/web/index_with_blocked_service_workers.html
+++ b/dev/integration_tests/web/web/index_with_blocked_service_workers.html
@@ -9,7 +9,7 @@ found in the LICENSE file. -->
Web Test
-
+
diff --git a/dev/integration_tests/web/web/index_with_flutterjs.html b/dev/integration_tests/web/web/index_with_flutterjs.html
index b0e3fdcebe..c31e2be91c 100644
--- a/dev/integration_tests/web/web/index_with_flutterjs.html
+++ b/dev/integration_tests/web/web/index_with_flutterjs.html
@@ -9,7 +9,7 @@ found in the LICENSE file. -->
Web Test
-
+
diff --git a/dev/integration_tests/web/web/index_with_flutterjs_custom_sw_version.html b/dev/integration_tests/web/web/index_with_flutterjs_custom_sw_version.html
index 11c701ab14..6f6268dce2 100644
--- a/dev/integration_tests/web/web/index_with_flutterjs_custom_sw_version.html
+++ b/dev/integration_tests/web/web/index_with_flutterjs_custom_sw_version.html
@@ -10,7 +10,7 @@ found in the LICENSE file. -->
Integration test. App load with flutter.js. Custom serviceWorkerVersion provided.
-
+
diff --git a/dev/integration_tests/web/web/index_with_flutterjs_el_nonce.html b/dev/integration_tests/web/web/index_with_flutterjs_el_nonce.html
index ca39dbd0e6..d3872bf0fc 100644
--- a/dev/integration_tests/web/web/index_with_flutterjs_el_nonce.html
+++ b/dev/integration_tests/web/web/index_with_flutterjs_el_nonce.html
@@ -13,7 +13,7 @@ found in the LICENSE file. -->
-
+
diff --git a/dev/integration_tests/web/web/index_with_flutterjs_el_tt_on.html b/dev/integration_tests/web/web/index_with_flutterjs_el_tt_on.html
index 3042cfe964..36a60ab0a6 100644
--- a/dev/integration_tests/web/web/index_with_flutterjs_el_tt_on.html
+++ b/dev/integration_tests/web/web/index_with_flutterjs_el_tt_on.html
@@ -13,7 +13,7 @@ found in the LICENSE file. -->
-
+
diff --git a/dev/integration_tests/web/web/index_with_flutterjs_entrypoint_loaded.html b/dev/integration_tests/web/web/index_with_flutterjs_entrypoint_loaded.html
index 62dd771b24..dc8dbde65d 100644
--- a/dev/integration_tests/web/web/index_with_flutterjs_entrypoint_loaded.html
+++ b/dev/integration_tests/web/web/index_with_flutterjs_entrypoint_loaded.html
@@ -9,7 +9,7 @@ found in the LICENSE file. -->
Integration test. App load with flutter.js and onEntrypointLoaded API
-
+
diff --git a/dev/integration_tests/web/web/index_with_flutterjs_short.html b/dev/integration_tests/web/web/index_with_flutterjs_short.html
index a50722e587..231e0647c9 100644
--- a/dev/integration_tests/web/web/index_with_flutterjs_short.html
+++ b/dev/integration_tests/web/web/index_with_flutterjs_short.html
@@ -9,7 +9,7 @@ found in the LICENSE file. -->
Web Test
-
+
diff --git a/dev/integration_tests/web/web/index_without_flutterjs.html b/dev/integration_tests/web/web/index_without_flutterjs.html
index 5dfce5041d..4b25bc4b75 100644
--- a/dev/integration_tests/web/web/index_without_flutterjs.html
+++ b/dev/integration_tests/web/web/index_without_flutterjs.html
@@ -9,7 +9,7 @@ found in the LICENSE file. -->
Web Test
-
+
diff --git a/dev/manual_tests/web/index.html b/dev/manual_tests/web/index.html
index 095c2ba12c..c7d755ac0a 100644
--- a/dev/manual_tests/web/index.html
+++ b/dev/manual_tests/web/index.html
@@ -25,7 +25,7 @@ found in the LICENSE file. -->
-
+
diff --git a/examples/api/web/index.html b/examples/api/web/index.html
index 38c491c600..032d37ae56 100644
--- a/examples/api/web/index.html
+++ b/examples/api/web/index.html
@@ -24,7 +24,7 @@ found in the LICENSE file. -->
-
+
diff --git a/packages/flutter_tools/templates/app_shared/web/index.html.tmpl b/packages/flutter_tools/templates/app_shared/web/index.html.tmpl
index 620d655e7a..3287b48a6c 100644
--- a/packages/flutter_tools/templates/app_shared/web/index.html.tmpl
+++ b/packages/flutter_tools/templates/app_shared/web/index.html.tmpl
@@ -21,7 +21,7 @@
-
+
diff --git a/packages/flutter_tools/test/web.shard/test_data/hot_reload_index_html_samples.dart b/packages/flutter_tools/test/web.shard/test_data/hot_reload_index_html_samples.dart
index 85b2b6690f..000f58dd33 100644
--- a/packages/flutter_tools/test/web.shard/test_data/hot_reload_index_html_samples.dart
+++ b/packages/flutter_tools/test/web.shard/test_data/hot_reload_index_html_samples.dart
@@ -90,7 +90,7 @@ found in the LICENSE file. -->
Web Test
-
+
@@ -180,7 +180,7 @@ found in the LICENSE file. -->
Integration test. App load with flutter.js and onEntrypointLoaded API
-
+
@@ -212,7 +212,7 @@ found in the LICENSE file. -->
Web Test
-
+
@@ -236,7 +236,7 @@ found in the LICENSE file. -->
Web Test
-
+
diff --git a/packages/integration_test/example/web/index.html b/packages/integration_test/example/web/index.html
index c02e33b3ae..0c489e298f 100644
--- a/packages/integration_test/example/web/index.html
+++ b/packages/integration_test/example/web/index.html
@@ -9,7 +9,7 @@ found in the LICENSE file. -->
-
+