@@ -3,14 +3,15 @@ name: Upload nightly wheels to Anaconda Cloud
 on:
   # Run daily at 1:23 UTC to upload nightly wheels to Anaconda Cloud
   schedule:
-  - cron: '23 1 * * *'
+    - cron: '23 1 * * *'
   # Run on demand with workflow dispatch
   workflow_dispatch:
 
 jobs:
   upload_nightly_wheels:
     name: Upload nightly wheels to Anaconda Cloud
     runs-on: ubuntu-latest
+    if: github.repository_owner == 'matplotlib'
 
     steps:
       - name: Install Python
@@ -29,10 +30,17 @@ jobs:
           WORKFLOW_NAME="cibuildwheel.yml"
           ARTIFACT_NAME=wheels
 
-          gh run --repo "${PROJECT_REPO}" list --branch "${BRANCH}" --workflow "${WORKFLOW_NAME}" --json status,databaseId > runs.json
+          gh run --repo "${PROJECT_REPO}" \
+             list --branch "${BRANCH}" \
+                  --workflow "${WORKFLOW_NAME}" \
+                  --json status,databaseId > runs.json
           # Get latest completed build of wheels
-          RUN_ID=$(cat runs.json | jq -c '[ .[] | select(.status == "completed") ] | sort_by(.databaseId) | reverse | .[0].databaseId')
-          gh run --repo "${PROJECT_REPO}" download "${RUN_ID}" --name "${ARTIFACT_NAME}"
+          RUN_ID=$(cat runs.json | \
+            jq -c '[ .[] | select(.status == "completed") ] | sort_by(.databaseId) | reverse | .[0].databaseId'
+          )
+          gh run --repo "${PROJECT_REPO}" \
+             download "${RUN_ID}" --name "${ARTIFACT_NAME}"
+
 
           mkdir dist
           mv *.whl dist/
 
@@ -87,7 +87,7 @@ Installing a nightly build
 Matplotlib makes nightly development build wheels available on the
 `scipy-wheels-nightly Anaconda Cloud organization
 <https://anaconda.org/scipy-wheels-nightly>`_.
-These wheels can be installed with ``pip`` by specifiying scipy-wheels-nightly
+These wheels can be installed with ``pip`` by specifying scipy-wheels-nightly
 as the package index to query:
 
 .. code-block:: sh