diff --git a/.prettierignore b/.prettierignore
index 206f3bd6ce82..3a9ab8a1e703 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1467,6 +1467,8 @@ browser/components/asrouter/content/asrouter-admin.bundle.js
 browser/components/asrouter/logs/
 browser/components/asrouter/content-src/schemas/BackgroundTaskMessagingExperiment.schema.json
 browser/components/asrouter/content-src/schemas/MessagingExperiment.schema.json
+browser/components/asrouter/tests/InflightAssetsMessageProvider.sys.mjs
+browser/components/asrouter/tests/NimbusRolloutMessageProvider.sys.mjs
 browser/components/newtab/logs/
 browser/components/newtab/node_modules/
 browser/components/storybook/storybook-static/
@@ -1482,6 +1484,13 @@ intl/unicharutil/util/nsSpecialCasingData.cpp
 intl/unicharutil/util/nsUnicodePropertyData.cpp
 mobile/locales/l10n-changesets.json
 mobile/locales/l10n-onchange-changesets.json
+mobile/android/**/.build-cache
+mobile/android/**/.gradle
+mobile/android/**/build
+mobile/android/**/bin
+mobile/android/**/generated
+mobile/android/**\/local.properties
+mobile/android/**\/manifest.json
 node_modules/
 python/mozperftest/mozperftest/tests/data/
 security/manager/tools/KnownRootHashes.json
diff --git a/tools/rewriting/Generated.txt b/tools/rewriting/Generated.txt
index 3a156fae8bdc..f8aa8f24c616 100644
--- a/tools/rewriting/Generated.txt
+++ b/tools/rewriting/Generated.txt
@@ -25,6 +25,13 @@ intl/unicharutil/util/nsSpecialCasingData.cpp
 intl/unicharutil/util/nsUnicodePropertyData.cpp
 mobile/locales/l10n-changesets.json
 mobile/locales/l10n-onchange-changesets.json
+mobile/android/**/.build-cache
+mobile/android/**/.gradle
+mobile/android/**/build
+mobile/android/**/bin
+mobile/android/**/generated
+mobile/android/**\/local.properties
+mobile/android/**\/manifest.json
 node_modules/
 python/mozperftest/mozperftest/tests/data/
 security/manager/tools/KnownRootHashes.json