diff --git a/README.md b/README.md
index 8aa6c4f16..d29555885 100644
--- a/README.md
+++ b/README.md
@@ -3280,7 +3280,6 @@ These fields are optionally available:
 * post_type
 * post_mime_type
 * comment_count
-* filter
 * url
 
 **EXAMPLES**
@@ -8146,7 +8145,6 @@ These fields are optionally available:
 * caps
 * cap_key
 * allcaps
-* filter
 * url
 
 **EXAMPLES**
diff --git a/src/Post_Command.php b/src/Post_Command.php
index ab3a26f79..07eb716dd 100644
--- a/src/Post_Command.php
+++ b/src/Post_Command.php
@@ -738,7 +738,6 @@ protected function delete_callback( $post_id, $assoc_args ) {
 	 * * post_type
 	 * * post_mime_type
 	 * * comment_count
-	 * * filter
 	 * * url
 	 *
 	 * ## EXAMPLES
diff --git a/src/User_Command.php b/src/User_Command.php
index a508059ad..5d4061fb7 100644
--- a/src/User_Command.php
+++ b/src/User_Command.php
@@ -115,7 +115,6 @@ public function __construct() {
 	 * * caps
 	 * * cap_key
 	 * * allcaps
-	 * * filter
 	 * * url
 	 *
 	 * ## EXAMPLES