diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 89a30af454119..091b9e2b2b139 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -329,7 +329,7 @@ jobs:
             container: ghcr.io/homebrew/ubuntu24.04:latest
           - name: test-bot (Linux x86_64)
             runs-on: ubuntu-latest
-            container: ghcr.io/homebrew/ubuntu22.04:main
+            container: ghcr.io/homebrew/brew:main
           # Use Debian Old Stable for testing Homebrew's glibc support.
           - name: test-bot (Linux Homebrew glibc)
             runs-on: ubuntu-latest
diff --git a/Library/Homebrew/dev-cmd/generate-cask-ci-matrix.rb b/Library/Homebrew/dev-cmd/generate-cask-ci-matrix.rb
index a1db4d2336350..f7238fdfd0e03 100644
--- a/Library/Homebrew/dev-cmd/generate-cask-ci-matrix.rb
+++ b/Library/Homebrew/dev-cmd/generate-cask-ci-matrix.rb
@@ -300,7 +300,7 @@ def generate_matrix(tap, labels: [], cask_names: [], skip_install: false, new_ca
 
             if runner.fetch(:symbol) == :linux
               runner_output[:container] = {
-                image:   "ghcr.io/homebrew/ubuntu22.04:main",
+                image:   "ghcr.io/homebrew/brew:main",
                 options: "--user=linuxbrew",
               }
             end
diff --git a/Library/Homebrew/github_runner_matrix.rb b/Library/Homebrew/github_runner_matrix.rb
index dd0c5ffc37f52..ab25108b0d43d 100644
--- a/Library/Homebrew/github_runner_matrix.rb
+++ b/Library/Homebrew/github_runner_matrix.rb
@@ -99,7 +99,7 @@ def linux_runner_spec(arch)
       name:      "Linux #{arch}",
       runner:    linux_runner,
       container: {
-        image:   "ghcr.io/homebrew/ubuntu22.04:main",
+        image:   "ghcr.io/homebrew/brew:main",
         options: "--user=linuxbrew -e GITHUB_ACTIONS_HOMEBREW_SELF_HOSTED",
       },
       workdir:   "/github/home",