fixed?

.atom/packages/atom-material-syntax/styles/languages/ruby.less

@@ -1,21 +0,0 @@
-.syntax--ruby {
-    .syntax--punctuation {
-        &.syntax--separator {
-            color: @cyan;
-        }
-    }
-
-    .syntax--variable {
-        &.syntax--block {
-            color: @red;
-        }
-
-        &.syntax--instance {
-            color: @red;
-
-            .syntax--punctuation {
-                color: currentColor;
-            }
-        }
-    }
-}