diff --git a/infra/k8s/argo/ci-pipeline-template.yaml b/infra/k8s/argo/ci-pipeline-template.yaml
index 0e4e6dd37..bd6291bd7 100644
--- a/infra/k8s/argo/ci-pipeline-template.yaml
+++ b/infra/k8s/argo/ci-pipeline-template.yaml
@@ -16,6 +16,24 @@ spec:
       app.kubernetes.io/part-of: foxhunt
   ttlStrategy:
     secondsAfterCompletion: 3600
+  # Volumes for compile-training (called via templateRef — spec-level volumes don't carry over)
+  volumeClaimTemplates:
+    - metadata:
+        name: workspace
+      spec:
+        accessModes: [ReadWriteOnce]
+        resources:
+          requests:
+            storage: 20Gi
+        storageClassName: scw-bssd
+  volumes:
+    - name: sccache
+      persistentVolumeClaim:
+        claimName: sccache-pvc
+    - name: git-ssh-key
+      secret:
+        secretName: argo-git-ssh-key
+        defaultMode: 256
   arguments:
     parameters:
       - name: commit-sha
@@ -321,14 +339,6 @@ spec:
         parameters:
           - name: service-package
           - name: commit-sha
-      volumes:
-        - name: sccache
-          persistentVolumeClaim:
-            claimName: sccache-pvc
-        - name: git-ssh-key
-          secret:
-            secretName: argo-git-ssh-key
-            defaultMode: 256
       container:
         image: rg.fr-par.scw.cloud/foxhunt-ci/ci-builder:latest
         command: ["/bin/sh", "-c"]