diff --git a/README.md b/README.md
index 0bdfa84..ee7950d 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ Solid Cache supports these options in addition to the standard `ActiveSupport::C
 - `cluster` - a Hash of options for the cache database cluster, e.g `{ shards: [:database1, :database2, :database3] }`
 - `clusters` - and Array of Hashes for multiple cache clusters (ignored if `:cluster` is set)
 - `active_record_instrumentation` - whether to instrument the cache's queries (default: `true`)
-- `clear_with` - clear the cache with `:truncate` or `:delete` (default `truncate`, except for when Rails.env.test? then `delete`)
+- `clear_with` - clear the cache with `:truncate` or `:delete` (default `truncate`, except for when `Rails.env.test?` then `delete`)
 - `max_key_bytesize` - the maximum size of a normalized key in bytes (default `1024`)
 
 For more information on cache clusters see [Sharding the cache](#sharding-the-cache)