diff --git a/circle.yml b/circle.yml
index 989b153953..05fa86e49e 100644
--- a/circle.yml
+++ b/circle.yml
@@ -15,49 +15,49 @@ machine:
     - wget "https://raw.githubusercontent.com/boostorg/release-tools/develop/ci_boost_status.py" -P ${HOME}
   post:
     - python "${HOME}/${SCRIPT}.py" machine_post:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
 checkout:
   post:
     - python "${HOME}/${SCRIPT}.py" checkout_post:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
 dependencies:
   pre:
     - python "${HOME}/${SCRIPT}.py" dependencies_pre:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   override:
     - python "${HOME}/${SCRIPT}.py" dependencies_override:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   post:
     - python "${HOME}/${SCRIPT}.py" dependencies_post:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
 database:
   pre:
     - python "${HOME}/${SCRIPT}.py" database_pre:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   override:
     - python "${HOME}/${SCRIPT}.py" database_override:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   post:
     - python "${HOME}/${SCRIPT}.py" database_post:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
 test:
   pre:
     - python "${HOME}/${SCRIPT}.py" test_pre:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   override:
     - python "${HOME}/${SCRIPT}.py" test_override:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   post:
     - python "${HOME}/${SCRIPT}.py" test_post:
-      environment:
-        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
+        environment:
+          SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}