diff --git a/patches/extension-onboarding.patch b/patches/extension-onboarding.patch
new file mode 100644
index 00000000..862c13b9
--- /dev/null
+++ b/patches/extension-onboarding.patch
@@ -0,0 +1,75 @@
+diff --git a/mobile/android/fenix/app/src/main/res/raw/initial_experiments.json b/mobile/android/fenix/app/src/main/res/raw/initial_experiments.json
+index 82269e0a5d..0716e68d8e 100644
+--- a/mobile/android/fenix/app/src/main/res/raw/initial_experiments.json
++++ b/mobile/android/fenix/app/src/main/res/raw/initial_experiments.json
+@@ -218,30 +218,12 @@
+                       "add-ons-data": [
+                         {
+                           "id": "uBlock0@raymondhill.net",
+-                          "install-url": "https://addons.mozilla.org/firefox/downloads/file/4359936/ublock_origin-1.60.0.xpi",
++                          "install-url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi",
+                           "name": "onboarding_add_on_ublock_name",
+                           "description": "onboarding_add_on_ublock_description",
+                           "icon-res": "ic_add_on_ublock",
+                           "average-rating": "4.79",
+                           "review-count": "18,811"
+-                        },
+-                        {
+-                          "id": "jid1-MnnxcxisBPnSXQ@jetpack",
+-                          "install-url": "https://addons.mozilla.org/firefox/downloads/file/4321653/privacy_badger17-2024.7.17.xpi",
+-                          "name": "onboarding_add_on_privacy_badger_name",
+-                          "description": "onboarding_add_on_privacy_badger_description",
+-                          "icon-res": "ic_add_on_privacy_badger",
+-                          "average-rating": "4.8",
+-                          "review-count": "2,545"
+-                        },
+-                        {
+-                          "id": "{2e5ff8c8-32fe-46d0-9fc8-6b8986621f3c}",
+-                          "install-url": "https://addons.mozilla.org/firefox/downloads/file/4309046/search_by_image-7.1.0.xpi",
+-                          "name": "onboarding_add_on_search_by_image_name",
+-                          "description": "onboarding_add_on_search_by_image_description",
+-                          "icon-res": "ic_add_on_search_by_image",
+-                          "average-rating": "4.61",
+-                          "review-count": "1,563"
+                         }
+                       ]
+                     }
+@@ -275,31 +257,13 @@
+                     "extra-data": {
+                       "add-ons-data": [
+                         {
+-                          "id": "jid1-MnnxcxisBPnSXQ@jetpack",
+-                          "install-url": "https://addons.mozilla.org/firefox/downloads/file/4321653/privacy_badger17-2024.7.17.xpi",
+-                          "name": "onboarding_add_on_privacy_badger_name",
+-                          "description": "onboarding_add_on_privacy_badger_description",
+-                          "icon-res": "ic_add_on_privacy_badger",
+-                          "average-rating": "4.8",
+-                          "review-count": "2,545"
+-                        },
+-                        {
+-                          "id": "addon@darkreader.org",
+-                          "install-url": "https://addons.mozilla.org/firefox/downloads/file/4359254/darkreader-4.9.94.xpi",
+-                          "name": "onboarding_add_on_dark_reader_name",
+-                          "description": "onboarding_add_on_dark_reader_description",
+-                          "icon-res": "ic_add_on_dark_reader",
+-                          "average-rating": "4.50",
+-                          "review-count": "5,964"
+-                        },
+-                        {
+-                          "id": "{2e5ff8c8-32fe-46d0-9fc8-6b8986621f3c}",
+-                          "install-url": "https://addons.mozilla.org/firefox/downloads/file/4309046/search_by_image-7.1.0.xpi",
+-                          "name": "onboarding_add_on_search_by_image_name",
+-                          "description": "onboarding_add_on_search_by_image_description",
+-                          "icon-res": "ic_add_on_search_by_image",
+-                          "average-rating": "4.61",
+-                          "review-count": "1,563"
++                          "id": "uBlock0@raymondhill.net",
++                          "install-url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi",
++                          "name": "onboarding_add_on_ublock_name",
++                          "description": "onboarding_add_on_ublock_description",
++                          "icon-res": "ic_add_on_ublock",
++                          "average-rating": "4.79",
++                          "review-count": "18,811"
+                         }
+                       ]
+                     }
diff --git a/scripts/prebuild.sh b/scripts/prebuild.sh
index 19ada8b2..52638fe3 100755
--- a/scripts/prebuild.sh
+++ b/scripts/prebuild.sh
@@ -342,6 +342,9 @@ patch -p1 --no-backup-if-mismatch --quiet <"$patches/block-third-party-cookies.p
 # Switch the built-in extension recommendations page to use our collection instead of Mozilla's...
 patch -p1 --no-backup-if-mismatch --quiet <"$patches/extension-recommendations.patch"
 
+# Switch Firefox's onboarding to recommend our extension(s) instead of Mozilla's...
+patch -p1 --no-backup-if-mismatch --quiet <"$patches/extension-onboarding.patch"
+
 # Disable menu item to report issues with websites to Mozilla...
 patch -p1 --no-backup-if-mismatch --quiet <"$patches/disable-reporting-site-issues.patch"