diff --git a/NEWS b/NEWS
index 20c1e95e6db4681f16247921aa95f0bfa48e8949..014a400cb2fcb3805ff5c4ac2c1755c556d8ec39 100644
--- a/NEWS
+++ b/NEWS
@@ -241,6 +241,8 @@ documents those changes that are of interest to users and admins.
 
 * Changes in SLURM 1.1.33
 =========================
+ - sched/wiki - Do not wait for job completion before permitting 
+   additional jobs to be scheduled.
 
 * Changes in SLURM 1.1.32
 =========================
diff --git a/src/slurmctld/job_mgr.c b/src/slurmctld/job_mgr.c
index bc8d9c787f45816ac2b685043ab9984146399f1f..a538373f54b04f1299bc5b2d172c62d44d0fc4ef 100644
--- a/src/slurmctld/job_mgr.c
+++ b/src/slurmctld/job_mgr.c
@@ -2592,8 +2592,8 @@ static int _validate_job_desc(job_desc_msg_t * job_desc_msg, int allocate,
 	 * and sched/wiki2 */
 	if (!wiki_sched_test) {
 		char *sched_type = slurm_get_sched_type();
-		if ((strcmp(sched_type, "sched/wiki") == 0) ||
-		    (strcmp(sched_type, "sched/wiki2") == 0))
+		if ((strcmp(sched_type, "sched/wiki") == 0)
+		||  (strcmp(sched_type, "sched/wiki2") == 0))
 			wiki_sched = true;
 		xfree(sched_type);
 		wiki_sched_test = true;
diff --git a/src/slurmctld/job_scheduler.c b/src/slurmctld/job_scheduler.c
index 0585df88cc3e46db73d8021768321c81b40b476a..a56f8f99a90705ae12f68cfe068b30df53c7ba30 100644
--- a/src/slurmctld/job_scheduler.c
+++ b/src/slurmctld/job_scheduler.c
@@ -164,10 +164,24 @@ int schedule(void)
 	char *ionodes = NULL;
 	char tmp_char[256];
 #endif
+	static bool wiki_sched = false;
+	static bool wiki_sched_test = false;
+
+	/* don't bother trying to avoid fragmentation with sched/wiki */
+	if (!wiki_sched_test) {
+		char *sched_type = slurm_get_sched_type();
+		if ((strcmp(sched_type, "sched/wiki") == 0)
+		||  (strcmp(sched_type, "sched/wiki2") == 0))
+			wiki_sched = true;
+		xfree(sched_type);
+		wiki_sched_test = true;
+	}
+
 	lock_slurmctld(job_write_lock);
 	/* Avoid resource fragmentation if important */
-	if (switch_no_frag() && job_is_completing()) {
+	if ((!wiki_sched) && switch_no_frag() && job_is_completing()) {
 		unlock_slurmctld(job_write_lock);
+		debug("schedule() returning, some job still completing");
 		return SLURM_SUCCESS;
 	}
 	debug("Running job scheduler");