diff --git a/winsup/testsuite/winsup.api/pthread/inherit1.c b/winsup/testsuite/winsup.api/pthread/inherit1.c
index 545e4596f..16c3f534b 100644
--- a/winsup/testsuite/winsup.api/pthread/inherit1.c
+++ b/winsup/testsuite/winsup.api/pthread/inherit1.c
@@ -65,8 +65,8 @@ main()
   int policy;
   int inheritsched = -1;
 
-  assert((maxPrio = sched_get_priority_max(SCHED_OTHER)) != -1);
-  assert((minPrio = sched_get_priority_min(SCHED_OTHER)) != -1);
+  assert((maxPrio = sched_get_priority_max(SCHED_FIFO)) != -1);
+  assert((minPrio = sched_get_priority_min(SCHED_FIFO)) != -1);
 
   assert(pthread_attr_init(&attr) == 0);
   assert(pthread_attr_setinheritsched(&attr, PTHREAD_INHERIT_SCHED) == 0);
@@ -78,9 +78,9 @@ main()
       mainParam.sched_priority = prio;
 
       /* Change the main thread priority */
-      assert(pthread_setschedparam(mainThread, SCHED_OTHER, &mainParam) == 0);
+      assert(pthread_setschedparam(mainThread, SCHED_FIFO, &mainParam) == 0);
       assert(pthread_getschedparam(mainThread, &policy, &mainParam) == 0);
-      assert(policy == SCHED_OTHER);
+      assert(policy == SCHED_FIFO);
       assert(mainParam.sched_priority == prio);
 
       for (param.sched_priority = prio;
diff --git a/winsup/testsuite/winsup.api/pthread/priority1.c b/winsup/testsuite/winsup.api/pthread/priority1.c
index b740b997f..a1e8d051d 100644
--- a/winsup/testsuite/winsup.api/pthread/priority1.c
+++ b/winsup/testsuite/winsup.api/pthread/priority1.c
@@ -47,7 +47,7 @@ void * func(void * arg)
   struct sched_param param;
 
   assert(pthread_getschedparam(pthread_self(), &policy, &param) == 0);
-  assert(policy == SCHED_OTHER);
+  assert(policy == SCHED_FIFO);
   return (void *)(size_t)param.sched_priority;
 }
  
@@ -58,8 +58,8 @@ main()
   pthread_attr_t attr;
   void * result = NULL;
   struct sched_param param;
-  int maxPrio = sched_get_priority_max(SCHED_OTHER);
-  int minPrio = sched_get_priority_min(SCHED_OTHER);
+  int maxPrio = sched_get_priority_max(SCHED_FIFO);
+  int minPrio = sched_get_priority_min(SCHED_FIFO);
 
   assert(pthread_attr_init(&attr) == 0);
   assert(pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED) == 0);
diff --git a/winsup/testsuite/winsup.api/pthread/priority2.c b/winsup/testsuite/winsup.api/pthread/priority2.c
index d2d0b0695..0534e7ba1 100644
--- a/winsup/testsuite/winsup.api/pthread/priority2.c
+++ b/winsup/testsuite/winsup.api/pthread/priority2.c
@@ -51,7 +51,7 @@ void * func(void * arg)
   assert(pthread_mutex_lock(&startMx) == 0);
   assert(pthread_getschedparam(pthread_self(), &policy, &param) == 0);
   assert(pthread_mutex_unlock(&startMx) == 0);
-  assert(policy == SCHED_OTHER);
+  assert(policy == SCHED_FIFO);
   return (void *) (size_t)param.sched_priority;
 }
  
@@ -61,8 +61,8 @@ main()
   pthread_t t;
   void * result = NULL;
   struct sched_param param;
-  int maxPrio = sched_get_priority_max(SCHED_OTHER);
-  int minPrio = sched_get_priority_min(SCHED_OTHER);
+  int maxPrio = sched_get_priority_max(SCHED_FIFO);
+  int minPrio = sched_get_priority_min(SCHED_FIFO);
 
   for (param.sched_priority = minPrio;
        param.sched_priority <= maxPrio;
@@ -70,7 +70,7 @@ main()
     {
       assert(pthread_mutex_lock(&startMx) == 0);
       assert(pthread_create(&t, NULL, func, NULL) == 0);
-      assert(pthread_setschedparam(t, SCHED_OTHER, &param) == 0);
+      assert(pthread_setschedparam(t, SCHED_FIFO, &param) == 0);
       assert(pthread_mutex_unlock(&startMx) == 0);
       pthread_join(t, &result);
       assert((int)(size_t)result == param.sched_priority);