diff --git a/modules/audio_processing/aec3/aec_state.cc b/modules/audio_processing/aec3/aec_state.cc
index db61c5a118..bc987c40e1 100644
--- a/modules/audio_processing/aec3/aec_state.cc
+++ b/modules/audio_processing/aec3/aec_state.cc
@@ -167,6 +167,12 @@ void AecState::Update(
     blocks_since_converged_filter_ =
         converged_filter ? 0 : blocks_since_converged_filter_ + 1;
   }
+  if (converged_filter) {
+    active_blocks_since_converged_filter_ = 0;
+  } else if (active_render_block) {
+    ++active_blocks_since_converged_filter_;
+  }
+
   bool recently_converged_filter =
       blocks_since_converged_filter_ < 60 * kNumBlocksPerSecond;
 
@@ -198,6 +204,13 @@ void AecState::Update(
 
   converged_filter_seen_ = converged_filter_seen_ || converged_filter;
 
+  // If no filter convergence is seen for a long time, reset the estimated
+  // properties of the echo path.
+  if (active_blocks_since_converged_filter_ > 60 * kNumBlocksPerSecond) {
+    converged_filter_seen_ = false;
+    finite_erl_ = false;
+  }
+
   // After an amount of active render samples for which an echo should have been
   // detected in the capture signal if the ERL was not infinite, flag that a
   // transparent mode should be entered.
diff --git a/modules/audio_processing/aec3/aec_state.h b/modules/audio_processing/aec3/aec_state.h
index 9e7c7b2c1d..e1ff492c51 100644
--- a/modules/audio_processing/aec3/aec_state.h
+++ b/modules/audio_processing/aec3/aec_state.h
@@ -175,6 +175,7 @@ class AecState {
   bool external_delay_seen_ = false;
   size_t converged_filter_count_ = 0;
   bool finite_erl_ = false;
+  size_t active_blocks_since_converged_filter_ = 0;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(AecState);
 };