diff --git a/README.Rmd b/README.Rmd
index 2d0d6d8..abb3ef5 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -55,7 +55,7 @@ ncores <- detectCores()
 registerDoParallel(cores = ncores - 1)
 
 # run the function
-evalcor(SAPDC, tz, lat, long, progress = TRUE)
+evalcor(SAPDC, tz, lat, long)
 ```
 
 The `wtreg` function can be used to detide the dissolved oxygen time series.  The example below demonstrates detiding, following by a comparison of ecosystem metabolism using the observed and detided data.
@@ -72,7 +72,7 @@ lat <- 31.39
 long <- -81.28
 
 # weighted regression, optimal window widths for SAPDC from the paper
-wtreg_res <- wtreg(SAPDC, parallel = TRUE, wins = list(3, 1, 0.6), progress = TRUE, 
+wtreg_res <- wtreg(SAPDC, parallel = TRUE, wins = list(3, 1, 0.6), 
   tz = tz, lat = lat, long = long)
 
 # estimate ecosystem metabolism using observed DO time series