diff --git a/config/release/tripleo-ci/CentOS-9/master.yml b/config/release/tripleo-ci/CentOS-9/master.yml
index 4eb79c175..f06f8e04e 100644
--- a/config/release/tripleo-ci/CentOS-9/master.yml
+++ b/config/release/tripleo-ci/CentOS-9/master.yml
@@ -165,6 +165,8 @@ repos:
     reponame: quickstart-centos-base
     filename: quickstart-centos-base.repo
     baseurl: ${NODEPOOL_CENTOS_MIRROR}/9-stream/BaseOS/x86_64/os
+    exclude:
+      - gnutls-3.7.6*
 
   - type: generic
     reponame: quickstart-centos-appstreams
@@ -209,6 +211,8 @@ repo_cmd_after: |
       dnf config-manager --disable delorean-component-{{ job.component }};
   fi
   {% endif %}
+  # Downgrade gnutls due to https://bugs.launchpad.net/tripleo/+bug/1984237
+  sudo dnf -y downgrade gnutls-3.7.3-10.el9
   sudo rm -rf /etc/yum.repos.d/*.rpmsave;
   # Save Compose-ID info
   sudo curl -s -o /etc/yum.repos.d/COMPOSE_ID ${NODEPOOL_CENTOS_MIRROR}/9-stream/COMPOSE_ID
diff --git a/config/release/tripleo-ci/CentOS-9/promotion-testing-hash-master.yml b/config/release/tripleo-ci/CentOS-9/promotion-testing-hash-master.yml
index 0618de1d1..73e05ef7e 100644
--- a/config/release/tripleo-ci/CentOS-9/promotion-testing-hash-master.yml
+++ b/config/release/tripleo-ci/CentOS-9/promotion-testing-hash-master.yml
@@ -135,6 +135,8 @@ repos:
     reponame: quickstart-centos-base
     filename: quickstart-centos-base.repo
     baseurl: ${NODEPOOL_CENTOS_MIRROR}/9-stream/BaseOS/x86_64/os/
+    exclude:
+      - gnutls-3.7.6*
 
   - type: generic
     reponame: quickstart-centos-appstreams
@@ -171,6 +173,8 @@ repo_cmd_after: |
   sudo dnf remove -y rdo-release centos-release-ceph-* centos-release-openstack-* || true;
   sudo rm -rf /etc/yum.repos.d/CentOS-OpenStack-*.repo /etc/yum.repos.d/CentOS-Ceph-*.repo;
   sudo rm -rf /etc/yum.repos.d/*.rpmsave;
+  # Downgrade gnutls due to https://bugs.launchpad.net/tripleo/+bug/1984237
+  sudo dnf -y downgrade gnutls-3.7.3-10.el9
   # Save Compose-ID info
   sudo curl -s -o /etc/yum.repos.d/COMPOSE_ID ${NODEPOOL_CENTOS_MIRROR}/9-stream/COMPOSE_ID
   sudo dnf repolist;
diff --git a/config/release/tripleo-ci/CentOS-9/promotion-testing-hash-wallaby.yml b/config/release/tripleo-ci/CentOS-9/promotion-testing-hash-wallaby.yml
index 17288656d..60f2bf3b4 100644
--- a/config/release/tripleo-ci/CentOS-9/promotion-testing-hash-wallaby.yml
+++ b/config/release/tripleo-ci/CentOS-9/promotion-testing-hash-wallaby.yml
@@ -129,6 +129,8 @@ repos:
     reponame: quickstart-centos-base
     filename: quickstart-centos-base.repo
     baseurl: ${NODEPOOL_CENTOS_MIRROR}/9-stream/BaseOS/x86_64/os/
+    exclude:
+      - gnutls-3.7.6*
 
   - type: generic
     reponame: quickstart-centos-appstreams
@@ -167,6 +169,8 @@ repo_cmd_after: |
   sudo dnf remove -y rdo-release centos-release-ceph-* centos-release-openstack-* || true;
   sudo rm -rf /etc/yum.repos.d/CentOS-OpenStack-*.repo /etc/yum.repos.d/CentOS-Ceph-*.repo;
   sudo rm -rf /etc/yum.repos.d/*.rpmsave;
+  # Downgrade gnutls due to https://bugs.launchpad.net/tripleo/+bug/1984237
+  sudo dnf -y downgrade gnutls-3.7.3-10.el9
   # Save Compose-ID info
   sudo curl -s -o /etc/yum.repos.d/COMPOSE_ID ${NODEPOOL_CENTOS_MIRROR}/9-stream/COMPOSE_ID
   sudo dnf repolist;
diff --git a/config/release/tripleo-ci/CentOS-9/wallaby.yml b/config/release/tripleo-ci/CentOS-9/wallaby.yml
index dda51230a..647170fed 100644
--- a/config/release/tripleo-ci/CentOS-9/wallaby.yml
+++ b/config/release/tripleo-ci/CentOS-9/wallaby.yml
@@ -177,6 +177,8 @@ repos:
     reponame: quickstart-centos-base
     filename: quickstart-centos-base.repo
     baseurl: ${NODEPOOL_CENTOS_MIRROR}/9-stream/BaseOS/x86_64/os
+    exclude:
+      - gnutls-3.7.6*
 
   - type: generic
     reponame: quickstart-centos-appstreams
@@ -223,6 +225,8 @@ repo_cmd_after: |
       dnf config-manager --disable delorean-component-{{ job.component }};
   fi
   {% endif %}
+  # Downgrade gnutls due to https://bugs.launchpad.net/tripleo/+bug/1984237
+  sudo dnf -y downgrade gnutls-3.7.3-10.el9
   sudo rm -rf /etc/yum.repos.d/*.rpmsave;
   # Save Compose-ID info
   sudo curl -s -o /etc/yum.repos.d/COMPOSE_ID ${NODEPOOL_CENTOS_MIRROR}/9-stream/COMPOSE_ID