diff --git a/appview/db/punchcard.go b/appview/db/punchcard.go
--- a/appview/db/punchcard.go
+++ b/appview/db/punchcard.go
@@ -78,7 +78,7 @@
 			punch.Count = int(count.Int64)
 		}
 
-		punchcard.Punches[punch.Date.YearDay()] = punch
+		punchcard.Punches[punch.Date.YearDay()-1] = punch
 		punchcard.Total += punch.Count
 	}