diff --git a/features/rewrite.feature b/features/rewrite.feature
index 7fd024f7..aefce17e 100644
--- a/features/rewrite.feature
+++ b/features/rewrite.feature
@@ -107,14 +107,14 @@ Feature: Manage WordPress rewrites
     When I try `wp --skip-plugins rewrite flush`
     Then STDERR should contain:
       """
-      Warning: Some rewrite rules may be missing because plugins weren't loaded.
+      Warning: Some rewrite rules may be missing because plugins weren't loaded by WP-CLI.
       """
     And the return code should be 0
 
     When I try `wp --skip-plugins --skip-themes rewrite flush`
     Then STDERR should contain:
       """
-      Warning: Some rewrite rules may be missing because plugins and themes weren't loaded.
+      Warning: Some rewrite rules may be missing because plugins and themes weren't loaded by WP-CLI.
       """
     And the return code should be 0
 
diff --git a/src/Rewrite_Command.php b/src/Rewrite_Command.php
index bbb23ab6..de9de932 100644
--- a/src/Rewrite_Command.php
+++ b/src/Rewrite_Command.php
@@ -359,7 +359,7 @@ private static function check_skip_plugins_themes() {
 			return;
 		}
 		$skipped = implode( ' and ', $skipped );
-		WP_CLI::warning( sprintf( "Some rewrite rules may be missing because %s weren't loaded.", $skipped ) );
+		WP_CLI::warning( sprintf( "Some rewrite rules may be missing because %s weren't loaded by WP-CLI.", $skipped ) );
 	}
 }