diff --git a/src/common/kernel/reports.c b/src/common/kernel/reports.c
index 255e935f0..3ff39ecde 100644
--- a/src/common/kernel/reports.c
+++ b/src/common/kernel/reports.c
@@ -1986,7 +1986,7 @@ eval_trail(struct opstack ** stack, const void * userdata) /* order -> string */
 #endif
 
   if (regions!=NULL) {
-    end = regions->nregions-1;
+    end = regions->nregions;
     for (i=begin;i<end;++i) {
       region * r = regions->regions[i];
       const char * trail = trailinto(r, report->locale);