diff --git a/absl/crc/BUILD.bazel b/absl/crc/BUILD.bazel
index 9afe0e3e..fa3e006b 100644
--- a/absl/crc/BUILD.bazel
+++ b/absl/crc/BUILD.bazel
@@ -134,6 +134,8 @@ cc_test(
     name = "crc_memcpy_test",
     size = "large",
     srcs = ["internal/crc_memcpy_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
     shard_count = 3,
     visibility = ["//visibility:private"],
     deps = [
@@ -149,6 +151,8 @@ cc_test(
 cc_test(
     name = "non_temporal_memcpy_test",
     srcs = ["internal/non_temporal_memcpy_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
     visibility = ["//visibility:private"],
     deps = [
         ":non_temporal_memcpy",
diff --git a/absl/crc/internal/non_temporal_memcpy_test.cc b/absl/crc/internal/non_temporal_memcpy_test.cc
index f7a1c3db..eb07a559 100644
--- a/absl/crc/internal/non_temporal_memcpy_test.cc
+++ b/absl/crc/internal/non_temporal_memcpy_test.cc
@@ -40,7 +40,7 @@ class NonTemporalMemcpyTest : public testing::TestWithParam<TestParam> {
     a_.resize(buf_size);
     b_.resize(buf_size);
     for (size_t i = 0; i < buf_size; i++) {
-      a_[i] = i % 256;
+      a_[i] = static_cast<uint8_t>(i % 256);
       b_[i] = ~a_[i];
     }
   }