diff --git a/bp2build/conversion.go b/bp2build/conversion.go
index 1790dd7..4b013d9 100644
--- a/bp2build/conversion.go
+++ b/bp2build/conversion.go
@@ -152,6 +152,7 @@
 		"target":     true, // interface prop type is not supported yet.
 		"visibility": true, // Bazel has native visibility semantics. Handle later.
 		"features":   true, // There is already a built-in attribute 'features' which cannot be overridden.
+		"for":        true, // reserved keyword, b/233579439
 	}
 )