diff --git a/src/cfgparse.c b/src/cfgparse.c
index 0cb62ea..7a47d80 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -3703,7 +3703,7 @@
 					goto err;
 				for (i = 0; i < global.nbthread; i++)
 					LIST_INIT(&newsrv->idle_orphan_conns[i]);
-				newsrv->curr_idle_thr = calloc(global.nbthread, sizeof(int));
+				newsrv->curr_idle_thr = calloc(global.nbthread, sizeof(*newsrv->curr_idle_thr));
 				if (!newsrv->curr_idle_thr)
 					goto err;
 				continue;