diff --git a/runtime/colorschemes/railscast.micro b/runtime/colorschemes/railscast.micro
index 2cf4aff6..5aaa25da 100644
--- a/runtime/colorschemes/railscast.micro
+++ b/runtime/colorschemes/railscast.micro
@@ -3,6 +3,7 @@ color-link comment "#bc9458,#2b2b2b"
 color-link statement "#cc7833,#2b2b2b"
 color-link constant "#a5c261,#2b2b2b"
 color-link constant.bool "#6d9cbe,#2b2b2b"
+color-link constant.specialChar "#459231,#2b2b2b"
 color-link type "#6d9cbe,#2b2b2b"
 color-link preproc "#cc7833,#2b2b2b"
 color-link special "#cc7833,#2b2b2b"
@@ -18,6 +19,8 @@ color-link diff-modified "#FFAF00"
 color-link diff-deleted "#D70000"
 color-link gutter-warning "#a5c261,#11151C"
 color-link symbol "#edb753,#2b2b2b"
+color-link symbol.operator "#cc7833,#2b2b2b"
+color-link symbol.brackets "#cc7833,#2b2b2b"
 color-link identifier "#edb753,#2b2b2b"
 color-link statusline "#b1b1b1,#232323"
 color-link tabbar "bold #b1b1b1,#232323"