diff --git a/xls/fuzzer/BUILD b/xls/fuzzer/BUILD
index c265787379..b83113222e 100644
--- a/xls/fuzzer/BUILD
+++ b/xls/fuzzer/BUILD
@@ -976,8 +976,8 @@ cc_test(
 )
 
 cc_test(
-    name = "sample_cc_test",
-    srcs = ["sample_cc_test.cc"],
+    name = "sample_test",
+    srcs = ["sample_test.cc"],
     deps = [
         ":sample",
         ":sample_cc_proto",
@@ -1036,11 +1036,6 @@ cc_proto_library(
     deps = [":sample_proto"],
 )
 
-py_proto_library(
-    name = "sample_py_pb2",
-    deps = [":sample_proto"],
-)
-
 proto_library(
     name = "sample_proto",
     srcs = ["sample.proto"],
diff --git a/xls/fuzzer/sample_cc_test.cc b/xls/fuzzer/sample_test.cc
similarity index 100%
rename from xls/fuzzer/sample_cc_test.cc
rename to xls/fuzzer/sample_test.cc