diff --git a/impl/src/layer1/rx.c b/impl/src/layer1/rx.c
index 4415813..a0027b5 100644
--- a/impl/src/layer1/rx.c
+++ b/impl/src/layer1/rx.c
@@ -33,7 +33,7 @@
 #define HEADER_SIZE_BYTES 2
 #define FREQ_EST_L 24
 
-#define AGC_BW_ACQUISITION 5e-2f
+#define AGC_BW_ACQUISITION 3e-2f
 #define AGC_BW_TRACKING    1e-4f
 
 #define SQUELCH_TIMEOUT_MS 2