diff --git a/lib/Base_HostGroups_Manager.cpp b/lib/Base_HostGroups_Manager.cpp
index 734b94448..d35795156 100644
--- a/lib/Base_HostGroups_Manager.cpp
+++ b/lib/Base_HostGroups_Manager.cpp
@@ -2600,7 +2600,7 @@ void MySQL_HostGroups_Manager::drop_all_idle_connections() {
 					unsigned long long intv = mysql_thread___connection_max_age_ms;
 					intv *= 1000;
 					if (curtime > mc->creation_time + intv) {
-						mc=mscl->remove(0);
+						mc=mscl->remove(i);
 						delete mc;
 						i--;
 					}
diff --git a/lib/MySQL_HostGroups_Manager.cpp b/lib/MySQL_HostGroups_Manager.cpp
index ccb38fd2e..cf520ed50 100644
--- a/lib/MySQL_HostGroups_Manager.cpp
+++ b/lib/MySQL_HostGroups_Manager.cpp
@@ -2936,7 +2936,7 @@ void MySQL_HostGroups_Manager::drop_all_idle_connections() {
 					unsigned long long intv = mysql_thread___connection_max_age_ms;
 					intv *= 1000;
 					if (curtime > mc->creation_time + intv) {
-						mc=mscl->remove(0);
+						mc=mscl->remove(i);
 						delete mc;
 						i--;
 					}
diff --git a/lib/PgSQL_HostGroups_Manager.cpp b/lib/PgSQL_HostGroups_Manager.cpp
index f51c4a3bf..eb442a938 100644
--- a/lib/PgSQL_HostGroups_Manager.cpp
+++ b/lib/PgSQL_HostGroups_Manager.cpp
@@ -2779,7 +2779,7 @@ void PgSQL_HostGroups_Manager::drop_all_idle_connections() {
 					unsigned long long intv = pgsql_thread___connection_max_age_ms;
 					intv *= 1000;
 					if (curtime > mc->creation_time + intv) {
-						mc=mscl->remove(0);
+						mc=mscl->remove(i);
 						delete mc;
 						i--;
 					}