diff --git a/R/getSymbols.R b/R/getSymbols.R
index 3805ca91..fb44ff5d 100644
--- a/R/getSymbols.R
+++ b/R/getSymbols.R
@@ -1486,7 +1486,7 @@ getSymbols.tiingo <- function(Symbols, env, api.key,
   if (!hasArg("verbose")) verbose <- FALSE
   if (!hasArg("warnings")) warnings <- TRUE
   
-  valid.periodicity <- c("daily", "weekly", "monthly", "annually")
+  valid.periodicity <- "daily"
   periodicity <- match.arg(periodicity, valid.periodicity)
   default.return.class <- return.class
   default.periodicity <- periodicity
@@ -1526,7 +1526,8 @@ getSymbols.tiingo <- function(Symbols, env, api.key,
       stop(msg, call. = FALSE)
     }
     
-    tm.stamps <- as.POSIXct(stock.data[, "date"], ...)
+    tm.stamps <- as.Date(stock.data[, "date"])
+
     if (adjust) {
       stock.data <- stock.data[, c("adjOpen", "adjHigh", "adjLow", "adjClose", "adjVolume")]
     } else {