diff --git a/plugins/carbon/carbon.c b/plugins/carbon/carbon.c
index 391d0da9..80298d73 100644
--- a/plugins/carbon/carbon.c
+++ b/plugins/carbon/carbon.c
@@ -380,7 +380,11 @@ metrics_loop:
 				uwsgi_rlock(uwsgi.metrics_lock);
 				wok = carbon_write(fd, "%s%s.%s.%.*s %llu %llu\n", u_carbon.root_node, u_carbon.hostname, u_carbon.id, um->name_len, um->name, (unsigned long long) *um->value, (unsigned long long) now);
 				uwsgi_rwunlock(uwsgi.metrics_lock);
-				if (um->reset_after_push){ *um->value = 0;}
+				if (um->reset_after_push){
+					uwsgi_wlock(uwsgi.metrics_lock);
+					*um->value = 0;
+					uwsgi_unlock(uwsgi.metrics_lock);
+				}
 				if (!wok) goto clear;
 				um = um->next;
 			}
diff --git a/plugins/rrdtool/rrdtool.c b/plugins/rrdtool/rrdtool.c
index 67cb7763..bfa4f512 100644
--- a/plugins/rrdtool/rrdtool.c
+++ b/plugins/rrdtool/rrdtool.c
@@ -150,7 +150,11 @@ static void rrdtool_push(struct uwsgi_stats_pusher_instance *uspi, time_t now, c
 		uwsgi_rlock(uwsgi.metrics_lock);
 		int ret = snprintf(buf, 1024, "N:%lld", (long long) (*um->value));
 		uwsgi_rwunlock(uwsgi.metrics_lock);
-		if (um->reset_after_push){ *um->value = 0;}
+		if (um->reset_after_push){
+			uwsgi_wlock(uwsgi.metrics_lock);
+			*um->value = 0;
+			uwsgi_unlock(uwsgi.metrics_lock);
+		}
 		if (ret < 3 || ret >= 1024) {
 			uwsgi_log("unable to update rrdtool metric for %s\n", um->name);
 			goto next;
diff --git a/plugins/stats_pusher_socket/plugin.c b/plugins/stats_pusher_socket/plugin.c
index 32ea231c..d204cd18 100644
--- a/plugins/stats_pusher_socket/plugin.c
+++ b/plugins/stats_pusher_socket/plugin.c
@@ -92,7 +92,11 @@ static void stats_pusher_socket(struct uwsgi_stats_pusher_instance *uspi, time_t
 		uwsgi_rlock(uwsgi.metrics_lock);
 		socket_send_metric(ub, uspi, um);
 		uwsgi_rwunlock(uwsgi.metrics_lock);
-		if (um->reset_after_push){ *um->value = 0;}
+		if (um->reset_after_push){
+			uwsgi_wlock(uwsgi.metrics_lock);
+			*um->value = 0;
+			uwsgi_unlock(uwsgi.metrics_lock);
+		}
 		um = um->next;
 	}
 	uwsgi_buffer_destroy(ub);
diff --git a/plugins/stats_pusher_statsd/plugin.c b/plugins/stats_pusher_statsd/plugin.c
index 7d076e65..4579ccf2 100644
--- a/plugins/stats_pusher_statsd/plugin.c
+++ b/plugins/stats_pusher_statsd/plugin.c
@@ -95,7 +95,11 @@ static void stats_pusher_statsd(struct uwsgi_stats_pusher_instance *uspi, time_t
 			statsd_send_metric(ub, uspi, um->name, um->name_len, *um->value, "|m");
 		}
 		uwsgi_rwunlock(uwsgi.metrics_lock);
-		if (um->reset_after_push){ *um->value = 0;}
+		if (um->reset_after_push){
+			uwsgi_wlock(uwsgi.metrics_lock);
+			*um->value = 0;
+			uwsgi_unlock(uwsgi.metrics_lock);
+		}
 		um = um->next;
 	}
 	uwsgi_buffer_destroy(ub);
diff --git a/plugins/zabbix/plugin.c b/plugins/zabbix/plugin.c
index ab7ebc7d..5d307903 100644
--- a/plugins/zabbix/plugin.c
+++ b/plugins/zabbix/plugin.c
@@ -94,7 +94,11 @@ static void stats_pusher_zabbix(struct uwsgi_stats_pusher_instance *uspi, time_t
 		if (uwsgi_buffer_append(zn->ub, "\",\"value\":\"", 11)) { error = 1; goto end;} 	
 		if (uwsgi_buffer_num64(zn->ub, *um->value)) { error = 1; goto end;} 	
 		if (uwsgi_buffer_append(zn->ub, "\"}", 2)) { error = 1; goto end;} 	
-		if (um->reset_after_push){ *um->value = 0;}
+		if (um->reset_after_push){
+			uwsgi_wlock(uwsgi.metrics_lock);
+			*um->value = 0;
+			uwsgi_unlock(uwsgi.metrics_lock);
+		}
 		um = um->next;
 		if (um) {
 			if (uwsgi_buffer_append(zn->ub, ",", 1)) { error = 1; goto end;}