diff --git a/eval/tests/BUILD b/eval/tests/BUILD
index 47d693e17..78a08ed0c 100644
--- a/eval/tests/BUILD
+++ b/eval/tests/BUILD
@@ -50,6 +50,7 @@ cc_test(
         "@com_google_absl//absl/flags:flag",
         "@com_google_absl//absl/status:status_matchers",
         "@com_google_absl//absl/strings",
+        "@com_google_absl//absl/types:span",
         "@com_google_cel_spec//proto/cel/expr:syntax_cc_proto",
         "@com_google_googleapis//google/rpc/context:attribute_context_cc_proto",
         "@com_google_protobuf//:protobuf",
diff --git a/eval/tests/benchmark_test.cc b/eval/tests/benchmark_test.cc
index ff38ed2af..67ab9cd8b 100644
--- a/eval/tests/benchmark_test.cc
+++ b/eval/tests/benchmark_test.cc
@@ -14,6 +14,7 @@
 #include "absl/flags/flag.h"
 #include "absl/status/status_matchers.h"
 #include "absl/strings/match.h"
+#include "absl/types/span.h"
 #include "common/ast_proto.h"
 #include "common/decl.h"
 #include "common/type.h"
@@ -575,9 +576,7 @@ void BM_HasMap(benchmark::State& state) {
 
   std::vector<std::pair<CelValue, CelValue>> map_pairs{
       {CelValue::CreateStringView("path"), CelValue::CreateStringView("path")}};
-  auto cel_map =
-      CreateContainerBackedMap(absl::Span<std::pair<CelValue, CelValue>>(
-          map_pairs.data(), map_pairs.size()));
+  auto cel_map = CreateContainerBackedMap(absl::MakeSpan(map_pairs));
   activation.InsertValue("request", CelValue::CreateMap((*cel_map).get()));
 
   for (auto _ : state) {