diff --git a/api/audio/echo_canceller3_config.h b/api/audio/echo_canceller3_config.h
index 52fac67092..e5bda8617d 100644
--- a/api/audio/echo_canceller3_config.h
+++ b/api/audio/echo_canceller3_config.h
@@ -21,7 +21,7 @@ struct EchoCanceller3Config {
   EchoCanceller3Config(const EchoCanceller3Config& e);
   struct Delay {
     size_t default_delay = 5;
-    size_t down_sampling_factor = 8;
+    size_t down_sampling_factor = 4;
     size_t num_filters = 5;
     size_t api_call_jitter_blocks = 26;
     size_t min_echo_path_delay_blocks = 0;