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 2c7b9a5168..9ff45cda4c 100644
--- a/modules/audio_processing/aec3/echo_path_delay_estimator_unittest.cc
+++ b/modules/audio_processing/aec3/echo_path_delay_estimator_unittest.cc
@@ -62,7 +62,7 @@ TEST(EchoPathDelayEstimator, DelayEstimation) {
     EchoPathDelayEstimator estimator(&data_dumper, EchoCanceller3Config());
 
     rtc::Optional<size_t> estimated_delay_samples;
-    for (size_t k = 0; k < (100 + delay_samples / kBlockSize); ++k) {
+    for (size_t k = 0; k < (150 + delay_samples / kBlockSize); ++k) {
       RandomizeSampleVector(&random_generator, render[0]);
       signal_delay_buffer.Delay(render[0], capture);
       render_delay_buffer->Insert(render);
diff --git a/modules/audio_processing/aec3/matched_filter.cc b/modules/audio_processing/aec3/matched_filter.cc
index c70e1a9167..901281fc8e 100644
--- a/modules/audio_processing/aec3/matched_filter.cc
+++ b/modules/audio_processing/aec3/matched_filter.cc
@@ -368,7 +368,7 @@ void MatchedFilter::Update(const DownsampledRenderBuffer& render_buffer,
             [](float a, float b) -> bool { return a * a < b * b; }));
 
     // Update the lag estimates for the matched filter.
-    const float kMatchingFilterThreshold = 0.1f;
+    const float kMatchingFilterThreshold = 0.05f;
     lag_estimates_[n] = LagEstimate(
         error_sum_anchor - error_sum,
         (lag_estimate > 2 && lag_estimate < (filters_[n].size() - 10) &&
diff --git a/modules/audio_processing/aec3/matched_filter_unittest.cc b/modules/audio_processing/aec3/matched_filter_unittest.cc
index d06f010bd3..deaad113ea 100644
--- a/modules/audio_processing/aec3/matched_filter_unittest.cc
+++ b/modules/audio_processing/aec3/matched_filter_unittest.cc
@@ -142,7 +142,7 @@ TEST(MatchedFilter, LagEstimation) {
         RenderDelayBuffer::Create(3));
 
     // Analyze the correlation between render and capture.
-    for (size_t k = 0; k < (100 + delay_samples / kSubBlockSize); ++k) {
+    for (size_t k = 0; k < (150 + delay_samples / kSubBlockSize); ++k) {
       RandomizeSampleVector(&random_generator, render[0]);
       signal_delay_buffer.Delay(render[0], capture);
       render_delay_buffer->Insert(render);