diff --git a/.github/workflows/test_cluster.yml b/.github/workflows/test_cluster.yml
index ad96716..58da10c 100644
--- a/.github/workflows/test_cluster.yml
+++ b/.github/workflows/test_cluster.yml
@@ -26,8 +26,8 @@ jobs:
         distro:
           - ubuntu-22.04
           - ubuntu-24.04
-          - debian-11
           - debian-12
+          - debian-13
           - fedora-42
           - almalinux-9
           - rockylinux-9
diff --git a/.github/workflows/test_cluster_mdbf.yml b/.github/workflows/test_cluster_mdbf.yml
index 95fae7d..2a0df31 100644
--- a/.github/workflows/test_cluster_mdbf.yml
+++ b/.github/workflows/test_cluster_mdbf.yml
@@ -27,6 +27,7 @@ jobs:
           - ubuntu-22.04
           - ubuntu-24.04
           - debian-12
+          - debian-13
           - almalinux-9
           - rockylinux-9
         mariadb-version:
diff --git a/.github/workflows/test_default.yml b/.github/workflows/test_default.yml
index 36788fe..11ed4a8 100644
--- a/.github/workflows/test_default.yml
+++ b/.github/workflows/test_default.yml
@@ -28,6 +28,7 @@ jobs:
           - ubuntu-24.04
           - debian-11
           - debian-12
+          - debian-13
           - debian-sid
           - fedora-42
           - almalinux-9
diff --git a/.github/workflows/test_mdbf.yml b/.github/workflows/test_mdbf.yml
index 5fc0ce0..f42553c 100644
--- a/.github/workflows/test_mdbf.yml
+++ b/.github/workflows/test_mdbf.yml
@@ -28,6 +28,7 @@ jobs:
           - ubuntu-24.04
           - debian-11
           - debian-12
+          - debian-13
           - debian-sid
           - fedora-41
           - almalinux-9
diff --git a/tasks/setup_debian.yml b/tasks/setup_debian.yml
index e02c339..b0de0ec 100644
--- a/tasks/setup_debian.yml
+++ b/tasks/setup_debian.yml
@@ -34,7 +34,7 @@
     - name: Determine repo distribution release
       ansible.builtin.set_fact:
         repo_distribution_release: >-
-          {{ 'sid' if 'trixie' in ansible_distribution_release else ansible_distribution_release }}
+          {{ 'sid' if 'forky' in ansible_distribution_release else ansible_distribution_release }}
 
     - name: Setup MariaDB repository sourcelist entry
       ansible.builtin.copy: