diff --git a/PHP-Coding-Standards-Fixer-plugin.md b/PHP-Coding-Standards-Fixer-plugin.md
index ecd1fb6..ff7e769 100644
--- a/PHP-Coding-Standards-Fixer-plugin.md
+++ b/PHP-Coding-Standards-Fixer-plugin.md
@@ -4,7 +4,7 @@ Runs PHP Coding Standards Fixer against your build.
 ### Options
 * **verbose** [bool, optional] - Whether to run in verbose mode (default: false)
 * **diff** [bool, optional] - Whether to run with the `--diff` flag enabled (default: false)
-* **level** [string, optional] - `psr0`, `psr1`, `psr2` or `all` (default: all)
+* **level** [string, optional] - `psr0`, `psr1`, `psr2`, or `symphony` (default: all)
 * **workingdir** [string, optional] - The directory in which PHP CS Fixer should work (default: build root)
 
 ### Example
@@ -13,6 +13,9 @@ test:
   php_cs_fixer:
     verbose: true
     diff: true
-    level: "all"
+    level: "psr2"
     workingdir: "my/dir/path"
 ```
+
+## Warning
+There is currently a bug with this plugin that will cause an error if you leave the level to default to `all`. That level does not exist and will cause the build to fail. Instead specify the level explicitly until this is fixed.
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