diff --git a/kinder/ci/workflows/upgrade-1.11-1.12.yaml b/kinder/ci/workflows/upgrade-1.11-1.13.yaml
similarity index 100%
rename from kinder/ci/workflows/upgrade-1.11-1.12.yaml
rename to kinder/ci/workflows/upgrade-1.11-1.13.yaml
diff --git a/kinder/ci/workflows/upgrade-stable-master.yaml b/kinder/ci/workflows/upgrade-stable-master.yaml
index 07010c34..9175b8a4 100644
--- a/kinder/ci/workflows/upgrade-stable-master.yaml
+++ b/kinder/ci/workflows/upgrade-stable-master.yaml
@@ -14,7 +14,7 @@ vars:
   clusterName: kinder-upgrade
 tasks:
 # Important! this worflow is using locally defined task instead of the shared upgrade-task.yaml
-# because e2e-kubeadm is execute after the upgrade (nb. e2e-kubeadm was heavily refactored in v1.15 cycle)
+# because e2e-kubeadm is executed after the upgrade (nb. e2e-kubeadm was heavily refactored in v1.15 cycle)
 - name: pull-base-image
   description: |
     pulls kindest/base image with docker in docker and all the prerequisites necessary for running kind(er)
@@ -93,7 +93,7 @@ tasks:
   args:
     - test
     - e2e-kubeadm
-    - --test-flags=--report-dir={{ .env.ARTIFACTS }} --report-prefix=02-e2e-kubeadm-after-upgrade
+    - --test-flags=--report-dir={{ .env.ARTIFACTS }} --report-prefix=e2e-kubeadm-after-upgrade
     - --name={{ .vars.clusterName }}
 - name: cluster-info-after
   description: |
@@ -110,7 +110,7 @@ tasks:
   args:
     - test
     - e2e
-    - --test-flags=--report-dir={{ .env.ARTIFACTS }} --report-prefix=03-e2e-after-upgrade
+    - --test-flags=--report-dir={{ .env.ARTIFACTS }} --report-prefix=e2e-after-upgrade
     - --parallel
     - --name={{ .vars.clusterName }}
   timeout: 25m
diff --git a/kinder/ci/workflows/upgrade-tasks.yaml b/kinder/ci/workflows/upgrade-tasks.yaml
index f8d6c882..4e7686c3 100644
--- a/kinder/ci/workflows/upgrade-tasks.yaml
+++ b/kinder/ci/workflows/upgrade-tasks.yaml
@@ -101,7 +101,7 @@ tasks:
   args:
     - test
     - e2e
-    - --test-flags=--report-dir={{ .env.ARTIFACTS }} --report-prefix=03-e2e-after-upgrade
+    - --test-flags=--report-dir={{ .env.ARTIFACTS }} --report-prefix=e2e-after-upgrade
     - --parallel
     - --name={{ .vars.clusterName }}
   timeout: 25m