diff --git a/.zuul.yaml b/.zuul.yaml
index 03352da6d..32d5f3b39 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -60,35 +60,24 @@
     run: playbooks/system-test.yaml
 
 - job:
-    name: system-test-fedora-42
-    description: Run Toolbx's system tests in Fedora 42
+    name: system-test-fedora-43
+    description: Run Toolbx's system tests in Fedora 43
     timeout: 9000
     nodeset:
       nodes:
-        - name: fedora-42
-          label: cloud-fedora-42
+        - name: fedora-43
+          label: cloud-fedora-43
     pre-run: playbooks/setup-env.yaml
     run: playbooks/system-test.yaml
 
 - job:
-    name: system-test-fedora-41
-    description: Run Toolbx's system tests in Fedora 41
-    timeout: 9000
-    nodeset:
-      nodes:
-        - name: fedora-41
-          label: cloud-fedora-41
-    pre-run: playbooks/setup-env.yaml
-    run: playbooks/system-test.yaml
-
-- job:
-    name: system-test-fedora-40
-    description: Run Toolbx's system tests in Fedora 40
+    name: system-test-fedora-42
+    description: Run Toolbx's system tests in Fedora 42
     timeout: 9000
     nodeset:
       nodes:
-        - name: fedora-40
-          label: cloud-fedora-40
+        - name: fedora-42
+          label: cloud-fedora-42
     pre-run: playbooks/setup-env.yaml
     run: playbooks/system-test.yaml
 
@@ -96,24 +85,21 @@
     periodic:
       jobs:
         - system-test-fedora-rawhide
+        - system-test-fedora-43
         - system-test-fedora-42
-        - system-test-fedora-41
-        - system-test-fedora-40
     check:
       jobs:
         - unit-test
         - unit-test-migration-path-for-coreos-toolbox
         - unit-test-restricted
         - system-test-fedora-rawhide
+        - system-test-fedora-43
         - system-test-fedora-42
-        - system-test-fedora-41
-        - system-test-fedora-40
     gate:
       jobs:
         - unit-test
         - unit-test-migration-path-for-coreos-toolbox
         - unit-test-restricted
         - system-test-fedora-rawhide
+        - system-test-fedora-43
         - system-test-fedora-42
-        - system-test-fedora-41
-        - system-test-fedora-40