diff --git a/bp2build/conversion_test.go b/bp2build/conversion_test.go
index c94a923..d65ece8 100644
--- a/bp2build/conversion_test.go
+++ b/bp2build/conversion_test.go
@@ -114,6 +114,10 @@
 			dir:      "api_levels",
 			basename: "api_levels.json",
 		},
+		{
+			dir:      "api_levels",
+			basename: "api_levels.bzl",
+		},
 	}
 
 	if len(files) != len(expectedFilePaths) {