whitespace fix

adrn · adrn · commit 82fd260008a9 · 2019-08-26T15:21:50.000-04:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -39,7 +39,7 @@ jobs:
 
       - restore_cache:
           keys:
-	    - astropy-cache
+            - astropy-cache
 
       - run:
           name: Build documentation
