1 files changed, 5 insertions, 3 deletions
diff --git a/modules/audio_processing/aec3/echo_path_delay_estimator_unittest.cc b/modules/audio_processing/aec3/echo_path_delay_estimator_unittest.cc
index 13c9c1122e..810b0ae185 100644
--- a/modules/audio_processing/aec3/echo_path_delay_estimator_unittest.cc
+++ b/modules/audio_processing/aec3/echo_path_delay_estimator_unittest.cc
@@ -78,6 +78,7 @@ TEST(EchoPathDelayEstimator, DelayEstimation) {
   constexpr size_t kDownSamplingFactors[] = {2, 4, 8};
   for (auto down_sampling_factor : kDownSamplingFactors) {
     EchoCanceller3Config config;
+    config.delay.delay_headroom_samples = 0;
     config.delay.down_sampling_factor = down_sampling_factor;
     config.delay.num_filters = 10;
     for (size_t delay_samples : {30, 64, 150, 200, 800, 4000}) {
@@ -111,12 +112,13 @@ TEST(EchoPathDelayEstimator, DelayEstimation) {
       }
 
       if (estimated_delay_samples) {
-        // Allow estimated delay to be off by one sample in the down-sampled
-        // domain.
+        // Allow estimated delay to be off by a block as internally the delay is
+        // quantized with an error up to a block.
         size_t delay_ds = delay_samples / down_sampling_factor;
         size_t estimated_delay_ds =
             estimated_delay_samples->delay / down_sampling_factor;
-        EXPECT_NEAR(delay_ds, estimated_delay_ds, 1);
+        EXPECT_NEAR(delay_ds, estimated_delay_ds,
+                    kBlockSize / down_sampling_factor);
       } else {
         ADD_FAILURE();
       }