diff --git a/.github/workflows/debian.yml b/.github/workflows/debian.yml
index c570762..9e90874 100644
--- a/.github/workflows/debian.yml
+++ b/.github/workflows/debian.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        image: ["debian:bullseye", "debian:bookworm", "debian:trixie"]
+        image: ["debian:bookworm", "debian:trixie"]
         rails_env: [staging, production]
     container:
       image: ${{ matrix.image }}
diff --git a/README.md b/README.md
index 8c19194..c241f67 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,6 @@ A remote server with one of the supported distributions:
 - Ubuntu 22.04 x64
 - Ubuntu 24.04 x64
 - Ubuntu 26.04 x64
-- Debian Bullseye x64
 - Debian Bookworm x64
 - Debian Trixie x64
 
diff --git a/roles/system/tasks/tools.yml b/roles/system/tasks/tools.yml
index 5d67155..0987455 100644
--- a/roles/system/tasks/tools.yml
+++ b/roles/system/tasks/tools.yml
@@ -26,15 +26,6 @@
       - ruby-dev
       - shared-mime-info
 
-- name: Install policykit-1
-  become: true
-  apt:
-    state: latest
-    update_cache: true
-    name:
-      - policykit-1
-  when: ansible_distribution_release in ["bullseye"]
-
 - name: Install polkitd and pkexec
   become: true
   apt:
@@ -43,4 +34,3 @@
     name:
       - polkitd
       - pkexec
-  when: ansible_distribution_release not in ["bullseye"]