diff --git a/y2024/localizer/localizer_replay.cc b/y2024/localizer/localizer_replay.cc
index ad0caae..52fd917 100644
--- a/y2024/localizer/localizer_replay.cc
+++ b/y2024/localizer/localizer_replay.cc
@@ -1,4 +1,4 @@
-#include "gflags/gflags.h"
+#include "absl/flags/flag.h"
 
 #include "aos/configuration.h"
 #include "aos/events/logging/log_reader.h"
@@ -14,31 +14,32 @@
 #include "y2024/control_loops/drivetrain/drivetrain_base.h"
 #include "y2024/localizer/localizer.h"
 
-DEFINE_string(config, "y2024/aos_config.json",
-              "Name of the config file to replay using.");
-DEFINE_bool(override_config, false,
-            "If set, override the logged config with --config.");
-DEFINE_int32(team, 971, "Team number to use for logfile replay.");
-DEFINE_string(output_folder, "/tmp/replayed",
-              "Name of the folder to write replayed logs to.");
-DEFINE_string(constants_path, "y2024/constants/constants.json",
-              "Path to the constant file");
+ABSL_FLAG(std::string, config, "y2024/aos_config.json",
+          "Name of the config file to replay using.");
+ABSL_FLAG(bool, override_config, false,
+          "If set, override the logged config with --config.");
+ABSL_FLAG(int32_t, team, 971, "Team number to use for logfile replay.");
+ABSL_FLAG(std::string, output_folder, "/tmp/replayed",
+          "Name of the folder to write replayed logs to.");
+ABSL_FLAG(std::string, constants_path, "y2024/constants/constants.json",
+          "Path to the constant file");
 
 int main(int argc, char **argv) {
   aos::InitGoogle(&argc, &argv);
 
-  aos::network::OverrideTeamNumber(FLAGS_team);
+  aos::network::OverrideTeamNumber(absl::GetFlag(FLAGS_team));
 
   const aos::FlatbufferDetachedBuffer<aos::Configuration> config =
-      aos::configuration::ReadConfig(FLAGS_config);
+      aos::configuration::ReadConfig(absl::GetFlag(FLAGS_config));
 
   // sort logfiles
   const std::vector<aos::logger::LogFile> logfiles =
       aos::logger::SortParts(aos::logger::FindLogs(argc, argv));
 
   // open logfiles
-  aos::logger::LogReader reader(
-      logfiles, FLAGS_override_config ? &config.message() : nullptr);
+  aos::logger::LogReader reader(logfiles, absl::GetFlag(FLAGS_override_config)
+                                              ? &config.message()
+                                              : nullptr);
 
   reader.RemapLoggedChannel("/localizer", "y2024.localizer.Status");
   for (const auto orin : {"orin1", "imu"}) {
@@ -59,8 +60,9 @@
 
   reader.RegisterWithoutStarting(factory.get());
 
-  y2024::SendSimulationConstants(reader.event_loop_factory(), FLAGS_team,
-                                 FLAGS_constants_path);
+  y2024::SendSimulationConstants(reader.event_loop_factory(),
+                                 absl::GetFlag(FLAGS_team),
+                                 absl::GetFlag(FLAGS_constants_path));
 
   const aos::Node *node = nullptr;
   if (aos::configuration::MultiNode(reader.configuration())) {
@@ -75,7 +77,7 @@
     node_factory->AlwaysStart<frc971::imu_fdcan::DualImuBlender>(
         "dual_imu_blender");
     loggers.push_back(std::make_unique<aos::util::LoggerState>(
-        factory.get(), node, FLAGS_output_folder));
+        factory.get(), node, absl::GetFlag(FLAGS_output_folder)));
   });
 
   reader.event_loop_factory()->Run();