diff --git a/modules/audio_processing/aec3/subtractor.cc b/modules/audio_processing/aec3/subtractor.cc
index 785c208025..306acd61d5 100644
--- a/modules/audio_processing/aec3/subtractor.cc
+++ b/modules/audio_processing/aec3/subtractor.cc
@@ -238,6 +238,7 @@ void Subtractor::Process(const RenderBuffer& render_buffer,
     G.re.fill(0.f);
     G.im.fill(0.f);
     poor_shadow_filter_counter_ = 0;
+    shadow_filter_.Adapt(render_buffer, G);
     shadow_filter_.SetFilter(main_filter_.GetFilter());
   }