diff --git a/DESCRIPTION b/DESCRIPTION
index c959a5c..c2730bd 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -43,7 +43,7 @@ Suggests:
     readr (>= 1.3.1),
     rmarkdown (>= 1.12),
     rstudioapi (>= 0.10),
-    testthat (>= 2.1.1),
+    testthat (>= 3.0.0),
     tidyr (>= 0.8.3),
     pkgdown (>= 2.0.3)
 VignetteBuilder: 
@@ -56,3 +56,4 @@ Roxygen: list(markdown = TRUE)
 RoxygenNote: 7.1.2
 URL: https://github.com/ixpantia/ixplorer
 BugReports: https://github.com/ixpantia/ixplorer/issues
+Config/testthat/edition: 3
diff --git a/R/credential_cache.R b/R/credential_cache.R
index bba51a1..db73cbd 100644
--- a/R/credential_cache.R
+++ b/R/credential_cache.R
@@ -16,13 +16,11 @@
 #' @export
 set_git_credentials_cache <- function(hours = 4, global = TRUE) {
 
-if (global == TRUE) {
-  system(paste(
-      "git config --global credential.helper cache --timeout=",
-      hours * 60 * 60, "'"), show.output.on.console = FALSE)
+  if (global == TRUE) {
+    system(paste0('git config --global credential.helper --replace-all "cache --timeout=',
+                  hours * 60 * 60, '"'))
   } else {
-  system(paste(
-      "git config credential.helper cache --timeout=",
-      hours * 60 * 60, "'"), show.output.on.console = FALSE)
+    system(paste0('git config credential.helper "cache --timeout=',
+                  hours * 60 * 60, '"'))
   }
 }
diff --git a/R/git.R b/R/git.R
index b50f88c..4424f5e 100644
--- a/R/git.R
+++ b/R/git.R
@@ -101,9 +101,11 @@ incluye_upstream <- function(instancia = "guardada") {
 set_git_timeout <- function(timeout = 14400, global = FALSE) {
 
   if (global == TRUE) {
-  instruction <- paste0("git config --global credential.helper cache --timeout=", timeout)
+    instruction <- paste0('git config --global credential.helper --replace-all "cache --timeout=',
+                          timeout, '"')
   } else {
-  instruction <- paste0("git config credential.helper cache --timeout=", timeout)
+    instruction <- paste0('git config credential.helper "cache --timeout=',
+                          timeout, '"')
   }
 
   system(instruction)
@@ -133,7 +135,7 @@ set_git_timeout <- function(timeout = 14400, global = FALSE) {
 #' @param global si el cambio debe ser global o local para el repositorio
 #'
 #' @export
-fijar_tiempo_credenciales <- function(pausa =  14000, global = FALSE) {
+fijar_tiempo_credenciales <- function(pausa =  14400, global = FALSE) {
 
   if (global == FALSE) {
     set_git_timeout(timeout = pausa, global = FALSE)
diff --git a/tests/testthat.R b/tests/testthat.R
new file mode 100644
index 0000000..0805668
--- /dev/null
+++ b/tests/testthat.R
@@ -0,0 +1,4 @@
+library(testthat)
+library(ixplorer)
+
+test_check("ixplorer")
diff --git a/tests/testthat/tests.R b/tests/testthat/tests.R
new file mode 100644
index 0000000..af81695
--- /dev/null
+++ b/tests/testthat/tests.R
@@ -0,0 +1,12 @@
+library(testthat)
+library(ixplorer)
+
+
+testthat::test_that("git commands are well executed", {
+  testthat::expect_silent(set_git_credentials_cache(global = TRUE, hours = 6))
+  testthat::expect_silent(set_git_credentials_cache(global = FALSE, hours = 8))
+  testthat::expect_silent(ixplorer::set_git_timeout(timeout = 14403, global = TRUE))
+  testthat::expect_silent(ixplorer::set_git_timeout(timeout = 14403, global = FALSE))
+  testthat::expect_silent(ixplorer::fijar_tiempo_credenciales(pausa = 14404, global = FALSE))
+  testthat::expect_silent(ixplorer::fijar_tiempo_credenciales(pausa = 14405, global = TRUE))
+})