diff --git a/daemon/call.c b/daemon/call.c
index 7fda8f807..e84e72623 100644
--- a/daemon/call.c
+++ b/daemon/call.c
@@ -3159,7 +3159,7 @@ out:
 void add_total_calls_duration_in_interval(struct timeval *interval_tv) {
 	struct timeval ongoing_calls_dur = add_ongoing_calls_dur_in_interval(
 			&rtpe_latest_graphite_interval_start, interval_tv);
-	RTPE_STATS_ADD(total_calls_duration, timeval_us(&ongoing_calls_dur));
+	RTPE_STATS_ADD(total_calls_duration_intv, timeval_us(&ongoing_calls_dur));
 }
 
 static struct timeval add_ongoing_calls_dur_in_interval(struct timeval *interval_start,
diff --git a/daemon/graphite.c b/daemon/graphite.c
index b7d5e662e..f8258284a 100644
--- a/daemon/graphite.c
+++ b/daemon/graphite.c
@@ -94,7 +94,7 @@ GString *print_graphite_data(void) {
 				(double) atomic64_get(&rtpe_stats_gauge_graphite_min_max_interval.avg.ng_command_times[i]) / 1000000.0);
 	}
 
-	GPF("call_dur %.6f", (double) atomic64_get_na(&rtpe_stats_graphite_interval.total_calls_duration) / 1000000.0);
+	GPF("call_dur %.6f", (double) atomic64_get_na(&rtpe_stats_graphite_interval.total_calls_duration_intv) / 1000000.0);
 	struct timeval avg_duration;
 	uint64_t managed_sess = atomic64_get_na(&rtpe_stats_graphite_interval.managed_sess);
 	if (managed_sess)
@@ -182,7 +182,7 @@ GString *print_graphite_data(void) {
 	ilog(LOG_DEBUG, "min_sessions:%llu max_sessions:%llu, call_dur_per_interval:%.6f at time %llu\n",
 			(unsigned long long) atomic64_get_na(&rtpe_stats_gauge_graphite_min_max_interval.min.total_sessions),
 			(unsigned long long) atomic64_get_na(&rtpe_stats_gauge_graphite_min_max_interval.max.total_sessions),
-			(double) atomic64_get_na(&rtpe_stats_graphite_interval.total_calls_duration) / 1000000.0,
+			(double) atomic64_get_na(&rtpe_stats_graphite_interval.total_calls_duration_intv) / 1000000.0,
 			(unsigned long long ) rtpe_now.tv_sec);
 
 	for (int i = 0; i < NGC_COUNT; i++) {
diff --git a/daemon/statistics.c b/daemon/statistics.c
index e7a4d07f8..8272f5233 100644
--- a/daemon/statistics.c
+++ b/daemon/statistics.c
@@ -463,7 +463,7 @@ GQueue *statistics_gather_metrics(void) {
 	PROM("one_way_sessions_total", "counter");
 	METRICva("avgcallduration", "Average call duration", "%" TIME_T_INT_FMT ".%06" TIME_T_INT_FMT, "%" TIME_T_INT_FMT ".%06" TIME_T_INT_FMT " seconds", avg.tv_sec, avg.tv_usec);
 
-	calls_dur_iv = (double) atomic64_get_na(&rtpe_stats_graphite_interval.total_calls_duration) / 1000000.0;
+	calls_dur_iv = (double) atomic64_get_na(&rtpe_stats_graphite_interval.total_calls_duration_intv) / 1000000.0;
 	min_sess_iv = atomic64_get(&rtpe_stats_gauge_graphite_min_max_interval.min.total_sessions);
 	max_sess_iv = atomic64_get(&rtpe_stats_gauge_graphite_min_max_interval.max.total_sessions);
 
diff --git a/include/counter_stats_fields.inc b/include/counter_stats_fields.inc
index 985294bf4..e9faae38a 100644
--- a/include/counter_stats_fields.inc
+++ b/include/counter_stats_fields.inc
@@ -17,4 +17,4 @@ F(forced_term_sess)
 F(nopacket_relayed_sess)
 F(oneway_stream_sess)
 F(call_duration)
-F(total_calls_duration)
+F(total_calls_duration_intv)