diff --git a/rowers/templates/alerts.html b/rowers/templates/alerts.html
index c4a0030a..aedd02ea 100644
--- a/rowers/templates/alerts.html
+++ b/rowers/templates/alerts.html
@@ -104,7 +104,7 @@
   thediv.siblings("#dates").find("#enddate").text(enddate);
   thediv.data().nperiod=nperiod;
   if (nextperiod<0) {nextperiod=0};
-                    var nextperiod = nperiod-1
+                    var nextperiod = nperiod
   thediv.siblings(".iteratorright").data().nperiod=nextperiod;
   });
   });
@@ -132,7 +132,7 @@
                  thediv.siblings("#dates").find("#startdate").text(startdate);
                  thediv.siblings("#dates").find("#enddate").text(enddate);
                  thediv.data().nperiod=nperiod;
-                 var nextperiod = nperiod+1;
+                 var nextperiod = nperiod;
                  thediv.siblings(".iteratorleft").data().nperiod=nextperiod;
                  console.log(thediv.siblings(".iteratorleft"));