diff --git a/src/bts.cpp b/src/bts.cpp
index d95dd86..eb07918 100644
--- a/src/bts.cpp
+++ b/src/bts.cpp
@@ -1031,31 +1031,20 @@
 		&ack_nack->EGPRS_AckNack.Desc, &bits,
 		&bsn_begin, &bsn_end, &tbf->m_window);
 
-	for (int i = 0; i < num_blocks; i++) {
-		show_bits[i] = bitvec_get_bit_pos(&bits, i) ? 'R' : 'I';
-	}
-	show_bits[num_blocks] = 0;
-
 	LOGP(DRLCMAC, LOGL_DEBUG,
-		"EGPRS DL ACK bitmap: BSN %d to %d - 1 (%d blocks): %s\n",
-		bsn_begin, bsn_end, num_blocks, show_bits);
+		"Got EGPRS DL ACK bitmap: SSN: %d, BSN %d to %d - 1 (%d blocks), "
+		"\"%s\"\n",
+		ack_nack->EGPRS_AckNack.Desc.STARTING_SEQUENCE_NUMBER,
+		bsn_begin, bsn_end, num_blocks,
+		(Decoding::extract_rbb(&bits, show_bits), show_bits)
+	    );
 
-	if (ack_nack->EGPRS_AckNack.Desc.URBB_LENGTH == 0 &&
-		!ack_nack->EGPRS_AckNack.Desc.Exist_CRBB)
-	{
-		/* Everything has been received successfully */
-		/* Fake a GPRS type ack */
-		uint64_t fake_map = -1;
-
-		rc = tbf->rcvd_dl_ack(
-			ack_nack->EGPRS_AckNack.Desc.FINAL_ACK_INDICATION,
-			tbf->m_window.mod_sns(ack_nack->EGPRS_AckNack.Desc.STARTING_SEQUENCE_NUMBER-1),
-			(uint8_t *)&fake_map);
-
-		if (rc == 1) {
-			tbf_free(tbf);
-			return;
-		}
+	rc = tbf->rcvd_dl_ack(
+		ack_nack->EGPRS_AckNack.Desc.FINAL_ACK_INDICATION,
+		bsn_begin, &bits);
+	if (rc == 1) {
+		tbf_free(tbf);
+		return;
 	}
 
 	/* check for channel request */