diff --git a/.github/workflows/diff.yml b/.github/workflows/diff.yml
index 9771f39e2c..e25ef4a501 100644
--- a/.github/workflows/diff.yml
+++ b/.github/workflows/diff.yml
@@ -50,9 +50,7 @@ jobs:
     strategy:
       fail-fast: false
       max-parallel: 2
-      matrix:
-        short_name: ${{fromJson(needs.find_new.outputs.new_uat_associations[*].short_name)}}
-        concept_id: ${{fromJson(needs.find_new.outputs.new_uat_associations[*].concept_id)}}
+      matrix: ${{fromJson(needs.find_new.outputs.new_uat_associations)}}
     runs-on: ubuntu-latest
     name: UAT ${{ matrix.concept_id }}
     steps:
@@ -66,9 +64,7 @@ jobs:
     strategy:
       fail-fast: false
       max-parallel: 2
-      matrix:
-        short_name: ${{fromJson(needs.find_new.outputs.new_ops_associations[*].short_name)}}
-        concept_id: ${{fromJson(needs.find_new.outputs.new_ops_associations[*].concept_id)}}
+      matrix: ${{fromJson(needs.find_new.outputs.new_ops_associations)}}
     runs-on: ubuntu-latest
     name: OPS ${{ matrix.concept_id }}
     steps: