diff --git a/roles/pycobertura-diff/tasks/download.yaml b/roles/pycobertura-diff/tasks/download.yaml
new file mode 100644
index 0000000..f5b2d45
--- /dev/null
+++ b/roles/pycobertura-diff/tasks/download.yaml
@@ -0,0 +1,8 @@
+- name: Show artifact info
+  debug:
+    msg: "Artifact: {{ artifact.change }},{{ artifact.patchset }} {{ artifact.job }} -> {{ artifact.url }}"
+
+- name: Download one artifact
+  get_url:
+    url: "{{ artifact.url }}"
+    dest: "{{ new_source_prefix }}/coverage.xml"
diff --git a/roles/pycobertura-diff/tasks/main.yaml b/roles/pycobertura-diff/tasks/main.yaml
index 444d525..5c80870 100644
--- a/roles/pycobertura-diff/tasks/main.yaml
+++ b/roles/pycobertura-diff/tasks/main.yaml
@@ -9,14 +9,12 @@
     chdir: "{{ zuul.project.src_dir }}"
 
 - name: Retrieve coverage from parent jobs
-  get_url:
-    url: "{{ item.url }}"
-    dest: "{{ new_source_prefix }}/coverage.xml"
-  when:
-    - item.metadata is defined
-    - item.metadata.type is defined
-    - item.metadata.type == "cobertura_xml"
-  loop: "{{ zuul.artifacts }}"
+  include_task: download.yaml
+  loop: "{{ zuul.artifacts | json_query(artifact_seletctor) }}"
+  vars:
+    artifact_seletctor: "[([?metadata.type == 'cobertura_xml' && project == '{{ zuul.project.name }}'])[-1]]"
+  loop_control:
+    loop_var: artifact
 
 - name: Generate pycobertura report
   shell: |