diff --git a/.travis.yml b/.travis.yml
index f6aa1f53..6b1d4c24 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,4 +24,4 @@ script:
   - travis_wait 120 R CMD check *tar.gz
 
 after_success:
- - travis_wait Rscript -e 'covr::codecov()'
+ - travis_wait 120 Rscript -e 'covr::codecov()'
diff --git a/r-package/tests/testthat/test-read_amazon.R b/r-package/tests/testthat/test-read_amazon.R
index dba70018..1f17b4c1 100644
--- a/r-package/tests/testthat/test-read_amazon.R
+++ b/r-package/tests/testthat/test-read_amazon.R
@@ -1,18 +1,15 @@
-context("Read")
-
+context("read_amazon")
 
 # skip tests because they take too much time
 skip_if(Sys.getenv("TEST_ONE") != "")
+testthat::skip_on_cran()
+testthat::skip_on_travis()
 
 
 # Reading the data -----------------------
 
 test_that("read_amazon", {
 
-  # skip tests because they take too much time
-  skip_on_cran()
-  skip_on_travis()
-
   # read data
   expect_message(read_amazon(year=NULL))
   test_sf <- read_amazon(year=2012)
@@ -34,15 +31,8 @@ test_that("read_amazon", {
 # ERRORS and messagens  -----------------------
 test_that("read_amazon", {
 
-  # skip tests because they take too much time
-  skip_on_cran()
-  skip_on_travis()
-
-
   # Wrong year
   expect_error(read_amazon(year=9999999))
   expect_error(read_amazon(year="xxx"))
 
 })
-
-
diff --git a/r-package/tests/testthat/test-read_biomes.R b/r-package/tests/testthat/test-read_biomes.R
index 82def698..448833e9 100644
--- a/r-package/tests/testthat/test-read_biomes.R
+++ b/r-package/tests/testthat/test-read_biomes.R
@@ -1,17 +1,15 @@
-context("Read")
+context("read_biomes")
 
-
-# Reading the data -----------------------
+# skip tests because they take too much time
+skip_if(Sys.getenv("TEST_ONE") != "")
+testthat::skip_on_cran()
+testthat::skip_on_travis()
 
 
+# Reading the data -----------------------
 
 test_that("read_biomes", {
 
-  # skip tests because they take too much time
-  skip_on_cran()
-  # skip_on_travis()
-
-
   # read data
   expect_message(read_biomes(year=NULL))
   test_sf <- read_biomes(year=2004)
@@ -23,7 +21,7 @@ test_that("read_biomes", {
   expect_equal(test_sf$code_biome %>% length(), 10)
 
   # check projection
-#  expect_equal(sf::st_crs(test_sf)[[2]], "+proj=longlat +ellps=GRS80 +no_defs")
+  expect_equal(sf::st_crs(test_sf)[[2]], "+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +no_defs")
 
 })
 
@@ -33,11 +31,6 @@ test_that("read_biomes", {
 # ERRORS and messagens  -----------------------
 test_that("read_biomes", {
 
-  # skip tests because they take too much time
-  skip_on_cran()
-  # skip_on_travis()
-
-
   # Wrong year
   expect_error(read_biomes(year=9999999))
   expect_error(read_biomes(year="xxx"))
diff --git a/r-package/tests/testthat/test-read_census_tract.R b/r-package/tests/testthat/test-read_census_tract.R
index 5560562f..10ffe494 100644
--- a/r-package/tests/testthat/test-read_census_tract.R
+++ b/r-package/tests/testthat/test-read_census_tract.R
@@ -1,11 +1,12 @@
-context("Read")
+context("read_census_tract")
+
+# skip tests because they take too much time
+skip_if(Sys.getenv("TEST_ONE") != "")
+testthat::skip_on_cran()
+testthat::skip_on_travis()
 
-test_that("read_census_tract", {
 
-  # skip tests because they take too much time
-  #skip_if(Sys.getenv("TEST_ONE") != "")
-  skip_on_cran()
-  # skip_on_travis()
+test_that("read_census_tract", {
 
   # read data
   test_code_2000 <- read_census_tract(code_tract = 1100023, year = 2000)
@@ -48,11 +49,6 @@ test_that("read_census_tract", {
 # ERRORS
 test_that("read_census_tract", {
 
-  # skip tests because they take too much time
-  #skip_if(Sys.getenv("TEST_ONE") != " ")
-  skip_on_cran()
-  # skip_on_travis()
-
   # Wrong year and code
   expect_error(read_census_tract(code_tract = 9999999, year = 9999999))
   expect_error(read_census_tract(code_tract = 9999999, year = "xxx"))
diff --git a/r-package/tests/testthat/test-read_municipality.R b/r-package/tests/testthat/test-read_municipality.R
index 7498d2be..2a6fce82 100644
--- a/r-package/tests/testthat/test-read_municipality.R
+++ b/r-package/tests/testthat/test-read_municipality.R
@@ -1,10 +1,12 @@
-context("Read")
+context("read_municipality")
+
+# skip tests because they take too much time
+skip_if(Sys.getenv("TEST_ONE") != "")
+testthat::skip_on_cran()
+testthat::skip_on_travis()
 
-test_that("read_municipality", {
 
-  # skip tests because they take too much time
-  skip_on_cran()
-  # skip_on_travis()
+test_that("read_municipality", {
 
   # read data
   test_code_1991 <- read_municipality(code_muni=1200179, year=1991)
@@ -46,10 +48,6 @@ test_that("read_municipality", {
 # ERRORS
 test_that("read_municipality", {
 
-  # skip tests because they take too much time
-  skip_on_cran()
-  # skip_on_travis()
-
   # Wrong year and code
   expect_error(read_municipality(code_muni=9999999, year=9999999))
   expect_error(read_municipality(code_muni=9999999, year="xxx"))
diff --git a/r-package/tests/testthat/test-read_statistical_grid.R b/r-package/tests/testthat/test-read_statistical_grid.R
index 4b6a6d57..c3cd9fe6 100644
--- a/r-package/tests/testthat/test-read_statistical_grid.R
+++ b/r-package/tests/testthat/test-read_statistical_grid.R
@@ -1,11 +1,14 @@
-context("Read")
+context("read_statistical_grid")
+
+# skip tests because they take too much time
+skip_if(Sys.getenv("TEST_ONE") != "")
+testthat::skip_on_cran()
+testthat::skip_on_travis()
 
 
-test_that("read_statistical_grid", {
 
-  # skip tests because they take too much time
-  skip_on_cran()
-  # skip_on_travis()
+
+test_that("read_statistical_grid", {
 
   # read data
   test_quad_code <- read_statistical_grid(code_grid=44, year=2010)
@@ -44,10 +47,6 @@ test_that("read_statistical_grid", {
 # ERRORS
 test_that("read_statistical_grid", {
 
-  # skip tests because they take too much time
-  skip_on_cran()
-  # skip_on_travis()
-
   # Wrong year and code
   expect_error(read_statistical_grid(code_grid=9999999, year=9999999))
   expect_error(read_statistical_grid(code_grid=9999999, year="xxx"))