try to fix

Author: Will Feng

.circleci/config.yml

@@ -307,20 +307,20 @@ workflows:
     jobs:
       # Build jobs that only run on PR
       - pytorch_tutorial_build_worker_0_pr
-          filters:
-            branches:
-              ignore:
-                - master
+        filters:
+          branches:
+            ignore:
+              - master
       - pytorch_tutorial_build_worker_1_pr
-          filters:
-            branches:
-              ignore:
-                - master
+        filters:
+          branches:
+            ignore:
+              - master
       - pytorch_tutorial_build_worker_2_pr
-          filters:
-            branches:
-              ignore:
-                - master
+        filters:
+          branches:
+            ignore:
+              - master
       - pytorch_tutorial_build_worker_3_pr
           filters:
             branches: