diff --git a/frc971/zeroing/absolute_encoder.cc b/frc971/zeroing/absolute_encoder.cc
index aa68acf..f5e3e3d 100644
--- a/frc971/zeroing/absolute_encoder.cc
+++ b/frc971/zeroing/absolute_encoder.cc
@@ -8,8 +8,7 @@
 #include "aos/containers/error_list.h"
 #include "frc971/zeroing/wrap.h"
 
-namespace frc971 {
-namespace zeroing {
+namespace frc971::zeroing {
 
 AbsoluteEncoderZeroingEstimator::AbsoluteEncoderZeroingEstimator(
     const constants::AbsoluteEncoderZeroingConstants &constants)
@@ -181,5 +180,4 @@
   return builder.Finish();
 }
 
-}  // namespace zeroing
-}  // namespace frc971
+}  // namespace frc971::zeroing