diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ec24a02..998a079 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -30,7 +30,11 @@ jobs:
 
       - run: brew test-bot --only-tap-syntax
 
-      - run: brew test-bot --only-formulae --root-url='https://ghcr.io/v2/cartesi/homebrew-tap'
+      # --only-json-tab keeps the install receipt out of the bottle tarball, which is
+      # what makes bottles reproducible across platforms. Without it, the formulae that
+      # ship no compiled code (the two images and the metapackage) get a distinct
+      # per-OS bottle instead of collapsing into a single `all:` one on `brew pr-pull`.
+      - run: brew test-bot --only-formulae --only-json-tab --root-url='https://ghcr.io/v2/cartesi/homebrew-tap'
         if: github.event_name == 'pull_request'
 
       - name: Upload bottles as artifact
diff --git a/Formula/cartesi-machine-emulator.rb b/Formula/cartesi-machine-emulator.rb
index babf520..b5c6b75 100644
--- a/Formula/cartesi-machine-emulator.rb
+++ b/Formula/cartesi-machine-emulator.rb
@@ -4,13 +4,7 @@ class CartesiMachineEmulator < Formula
   url "https://github.com/cartesi/machine-emulator/archive/refs/tags/v0.21.0.tar.gz"
   sha256 "44fc83cb08a1907e66ab225ccf421b0fdad3f145be35b9a9ffe561d3563e3eda"
   license "LGPL-3.0-only"
-  revision 1
-
-  bottle do
-    root_url "https://ghcr.io/v2/cartesi/tap"
-    sha256 arm64_tahoe:   "17884f95a498193147c668592000b7342d81fec93851b3713bd3bda69208835f"
-    sha256 arm64_sequoia: "61fa160b84c3d116d5003edbca53005f661cfee6053f155b4a33b23effabcffb"
-  end
+  revision 2
 
   depends_on "boost" => :build
   depends_on "llvm" => :build
diff --git a/Formula/cartesi-machine-linux-image.rb b/Formula/cartesi-machine-linux-image.rb
index a5f869e..6c7bf60 100644
--- a/Formula/cartesi-machine-linux-image.rb
+++ b/Formula/cartesi-machine-linux-image.rb
@@ -2,18 +2,12 @@ class CartesiMachineLinuxImage < Formula
   desc "Kernel image for the Cartesi Machine"
   homepage "https://github.com/cartesi/machine-linux-image"
 
-  bottle do
-    root_url "https://ghcr.io/v2/cartesi/tap"
-    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "13b9017add8be28ba291992b0f51b1a583e22a4ff695127c8eb3ad8518b5549f"
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "198e2417a3afae903fe3235fdf81953ff1c71cb65cc6eade477947f5e10094fb"
-  end
-
   VERSION = "0.21.0".freeze
   LINUX_IMAGE = "linux-6.5.13-ctsi-2-v#{VERSION}.bin".freeze
   url "https://github.com/cartesi/machine-linux-image/releases/download/v#{VERSION}/#{LINUX_IMAGE}"
   sha256 "5c900060da2db2bfa84cd39cd9cd722988c83c42225f3cac55f2d3157e48f32f"
   license "GPL-2.0-only"
-  revision 1
+  revision 2
 
   def install
     share.install self.class::LINUX_IMAGE
diff --git a/Formula/cartesi-machine-rootfs-image.rb b/Formula/cartesi-machine-rootfs-image.rb
index b2d427e..c1b9f28 100644
--- a/Formula/cartesi-machine-rootfs-image.rb
+++ b/Formula/cartesi-machine-rootfs-image.rb
@@ -2,19 +2,13 @@ class CartesiMachineRootfsImage < Formula
   desc "Rootfs image for the Cartesi Machine"
   homepage "https://github.com/cartesi/machine-guest-tools"
 
-  bottle do
-    root_url "https://ghcr.io/v2/cartesi/tap"
-    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "7b178250dc004a23003ace7861260e3fd687749c996a543529b834e108fe1817"
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "c0f1dc6b55fed36c7dd6358fced9fec8f2c7d82bb89f2ab46b0325bd08ff1201"
-  end
-
   VERSION = "v0.18.0".freeze
   ROOTFS_IMAGE = "rootfs-tools.ext2".freeze
   url "https://github.com/cartesi/machine-guest-tools/releases/download/#{VERSION}/#{ROOTFS_IMAGE}"
   version "0.21.0"
   sha256 "6c159937485c99f695021c4f2ea2a57bdadcf4e4bce8e71af5bee3bb9552802e"
   license "GPL-2.0-only"
-  revision 1
+  revision 2
 
   def install
     share.install self.class::ROOTFS_IMAGE
diff --git a/Formula/cartesi-machine.rb b/Formula/cartesi-machine.rb
index 59ed409..4101c9d 100644
--- a/Formula/cartesi-machine.rb
+++ b/Formula/cartesi-machine.rb
@@ -4,13 +4,7 @@ class CartesiMachine < Formula
   url "https://github.com/cartesi/machine-emulator/archive/refs/tags/v0.21.0.tar.gz"
   sha256 "44fc83cb08a1907e66ab225ccf421b0fdad3f145be35b9a9ffe561d3563e3eda"
   license "LGPL-3.0-only"
-  revision 1
-
-  bottle do
-    root_url "https://ghcr.io/v2/cartesi/tap"
-    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "73ee8d279c620a9d12f4408434d67d36b4321277ca50a55091dfb6dfd9d3998e"
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "78deda26b74a3a52a13e7dbf210b0e1f2d85b0835227660dd5531368dd1f6bbb"
-  end
+  revision 2
 
   depends_on "cartesi-machine-emulator"
   depends_on "cartesi-machine-linux-image"