diff --git a/.Rbuildignore b/.Rbuildignore
index bb1ad41..d1400d0 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -1,3 +1,4 @@
+\.travis\.yml
 ^.*\.Rproj$
 ^\.Rproj\.user$
 test\.R
diff --git a/DESCRIPTION b/DESCRIPTION
index 2e28319..3c32e41 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -15,4 +15,4 @@ Imports: dplyr
 Depends: mrgsolve
 Suggests: ggplot2, testthat
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 6.1.1
+RoxygenNote: 7.1.1
diff --git a/R/vera.R b/R/vera.R
index f630eaa..22100bd 100644
--- a/R/vera.R
+++ b/R/vera.R
@@ -40,7 +40,7 @@ dvalue <- function(sim,ref,scale) {
 #' @param ... arguments passed to `fun`
 #'
 #' @examples
-#' mod <- mrgsolve::modlib("pk1",delta=0.1)
+#' mod <- mrgsolve::house("pk1",delta=0.1)
 #'
 #' par <- "CL,V,KA"
 #'
@@ -48,7 +48,7 @@ dvalue <- function(sim,ref,scale) {
 #'
 #' dose <- ev(amt = 100)
 #'
-#' fun <- function(p) mrgsim_e(mod,dose,param=p,output="df")
+#' fun <- function(p) mrgsolve::mrgsim_e(mod,dose,param=p,output="df")
 #'
 #' out <- lsa(mod, fun, par, var)
 #'
diff --git a/inst/covr/coverage.md b/inst/covr/coverage.md
index 5e05516..03498ef 100644
--- a/inst/covr/coverage.md
+++ b/inst/covr/coverage.md
@@ -1,5 +1,5 @@
-# coverage: 94.59%
+# coverage: 87.8%
 
 |file     | coverage|
 |:--------|--------:|
-|R/vera.R |    94.59|
+|R/vera.R |     87.8|
diff --git a/inst/covr/zero.md b/inst/covr/zero.md
index 3d93384..f992d2c 100644
--- a/inst/covr/zero.md
+++ b/inst/covr/zero.md
@@ -1,5 +1,11 @@
 "","filename","functions","line","value"
 "1","R/vera.R","cvec_cs",7,0
 "6","R/vera.R","cvec_cs",12,0
-"62","R/vera.R","plot.lsa",104,0
-"63","R/vera.R","plot.lsa",105,0
+"17","R/vera.R","lsa",62,0
+"18","R/vera.R","lsa",64,0
+"34","R/vera.R","lsa",81,0
+"35","R/vera.R","lsa",82,0
+"36","R/vera.R","lsa",83,0
+"37","R/vera.R","lsa",84,0
+"70","R/vera.R","plot.lsa",131,0
+"71","R/vera.R","plot.lsa",132,0
diff --git a/tests/testthat/test-vera.R b/tests/testthat/test-vera.R
index 9840b93..0f0e672 100644
--- a/tests/testthat/test-vera.R
+++ b/tests/testthat/test-vera.R
@@ -1,6 +1,9 @@
+library(testthat)
+library(vera)
+
 context("basic functionality")
 
-mod <- suppressMessages(mrgsolve::modlib("pk1"))
+mod <- suppressMessages(mrgsolve::house())
 
 fun <- function(p) {
   mod %>%