diff --git a/src/server/distrend.c b/src/server/distrend.c
--- a/src/server/distrend.c
+++ b/src/server/distrend.c
@@ -170,7 +170,7 @@ void mortition(struct distrenjob *head, 
   for(counter = 0; counter < job->total_frames; counter++)
     {
       _distren_asprintf(&path_and_number, "stor/job%d/out/%d.%s", job->jobnum, job->frameset[counter].num, job->output_format);
-      if(stat(path_and_number, &buffer) != -1)
+      if(stat(path_and_number, &buffer) == -1)
         {
           job->frameset[counter].status = FRAMESETSTATUS_UNASSIGNED;
           job->completed_frames--;