diff --git a/.github/workflows/ci-additional.yaml b/.github/workflows/ci-additional.yaml
index b476c224df6..6bd9bcd9d6b 100644
--- a/.github/workflows/ci-additional.yaml
+++ b/.github/workflows/ci-additional.yaml
@@ -119,6 +119,7 @@ jobs:
   doctest:
     name: Doctests
     runs-on: "ubuntu-latest"
+    if: needs.detect-ci-trigger.outputs.triggered == 'false'
     defaults:
       run:
         shell: bash -l {0}
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4f6cbbc3871..1e5db3a73ed 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -115,6 +115,7 @@ jobs:
   event_file:
     name: "Event File"
     runs-on: ubuntu-latest
+    if: github.repository == 'pydata/xarray'
     steps:
       - name: Upload
         uses: actions/upload-artifact@v2