diff --git a/infra/config/global/cr-buildbucket.cfg b/infra/config/global/cr-buildbucket.cfg
index 611ae0c..1c78612 100644
--- a/infra/config/global/cr-buildbucket.cfg
+++ b/infra/config/global/cr-buildbucket.cfg
@@ -124,15 +124,11 @@
       name: "mac-dbg"
       dimensions: "os:Mac-10.13"
       mixins: "debug"
-      # Require XCode temporarily to avoid https://crbug.com/884015
-      dimensions: "xcode_version:9.3"
     }
     builders {
       name: "mac-rel"
       dimensions: "os:Mac-10.13"
       mixins: "release"
-      # Require XCode temporarily to avoid https://crbug.com/884015
-      dimensions: "xcode_version:9.3"
     }
 
     # Linux: test combinations of {clang,msvc}x{release,debug}x{x86,x64}
@@ -254,16 +250,12 @@
       name: "mac-dbg"
       dimensions: "os:Mac-10.13"
       mixins: "debug"
-      # Require XCode temporarily to avoid https://crbug.com/884015
-      dimensions: "xcode_version:9.3"
     }
     # Actually on the CQ
     builders {
       name: "mac-rel"
       dimensions: "os:Mac-10.13"
       mixins: "release"
-      # Require XCode temporarily to avoid https://crbug.com/884015
-      dimensions: "xcode_version:9.3"
     }
 
     # Actually on the CQ