diff --git a/DESCRIPTION b/DESCRIPTION
index efb7977..9242df5 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,11 +1,11 @@
 Package: attachment
 Title: Deal with Dependencies
-Version: 0.4.2.9002
+Version: 0.4.2.9003
 Authors@R: c(
-    person("Sébastien", "Rochette", , "sebastien@thinkr.fr", role = c("cre", "aut"),
-           comment = c(ORCID = "0000-0002-1565-9313")),
-    person("Vincent", "Guyader", , "vincent@thinkr.fr", role = "aut",
-           comment = c(ORCID = "0000-0003-0671-9270", "previous maintainer")),
+    person("Vincent", "Guyader", , "vincent@thinkr.fr", role = c("cre", "aut"),
+           comment = c(ORCID = "0000-0003-0671-9270")),
+    person("Sébastien", "Rochette", , "sebastien@thinkr.fr", role = c("aut"),
+           comment = c(ORCID = "0000-0002-1565-9313", "previous maintainer")),
     person("Murielle", "Delmotte", , "murielle@thinkr.fr", role = "aut",
            comment = c(ORCID = "0000-0002-1339-2424")),
     person("Swann", "Floc'hlay", , "swann@thinkr.fr", role = "aut",
@@ -30,7 +30,7 @@ Config/Needs/website: ThinkR-open/thinkrtemplate
 Config/testthat/edition: 3
 Encoding: UTF-8
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.3.1
+RoxygenNote: 7.3.2
 Language: en-US
 Depends: 
     R (>= 3.4)
diff --git a/NEWS.md b/NEWS.md
index 601ed88..690f7b3 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -10,6 +10,7 @@
 ## Patch
 
 - Adding an example using suggest packages to the dummypackage
+- `att_from_rmds()` and `att_from_rscript` doesn't search in 'renv' folder anymore
 
 # attachment 0.4.2
 
diff --git a/R/att_from_rmds.R b/R/att_from_rmds.R
index dc4e2e9..196715b 100644
--- a/R/att_from_rmds.R
+++ b/R/att_from_rmds.R
@@ -79,6 +79,7 @@ att_from_rmd <- function(path, temp_dir = tempdir(), warn = -1,
 #' @param path path to directory with Rmds or vector of Rmd files
 #' @param pattern pattern to detect Rmd files
 #' @param recursive logical. Should the listing recurse into directories?
+#' @param folder_to_exclude Folder to exclude during scan to detect packages 'renv' by default
 #' @inheritParams att_from_rmd
 #'
 #' @return Character vector of packages called with library or require.
@@ -94,7 +95,7 @@ att_from_rmd <- function(path, temp_dir = tempdir(), warn = -1,
 att_from_rmds <- function(path = "vignettes",
                           pattern = "*.[.](Rmd|rmd|qmd)$",
                           recursive = TRUE, warn = -1,
-                          inside_rmd = FALSE, inline = TRUE) {
+                          inside_rmd = FALSE, inline = TRUE,folder_to_exclude = "renv") {
 
   if (isTRUE(all(dir.exists(path)))) {
     all_f <- list.files(path, full.names = TRUE, pattern = pattern, recursive = recursive)
@@ -104,6 +105,17 @@ att_from_rmds <- function(path = "vignettes",
     stop("Some files/directories do not exist")
   }
 
+  if (!is.null(folder_to_exclude) && length(folder_to_exclude) > 0) {
+    exclude_files <- unlist(lapply(folder_to_exclude, function(folder) {
+      list.files(path = file.path(path, folder), full.names = TRUE, pattern = pattern, recursive = recursive)
+    }))
+
+    # Exclure les fichiers
+    all_f <- setdiff(all_f, exclude_files)
+  }
+
+
+
   res <- lapply(all_f,
                 function(x) att_from_rmd(
                   x, warn = warn,
diff --git a/R/att_from_rscripts.R b/R/att_from_rscripts.R
index 8180597..ce36c4c 100644
--- a/R/att_from_rscripts.R
+++ b/R/att_from_rscripts.R
@@ -47,7 +47,7 @@ att_from_rscript <- function(path) {
 #' @param path directory with R scripts inside or vector of R scripts
 #' @param pattern pattern to detect R script files
 #' @param recursive logical. Should the listing recurse into directories?
-#'
+#' @param folder_to_exclude Folder to exclude during scan to detect packages. 'renv' by default.
 #' @return vector of character of packages names found in the R script
 #'
 #' @export
@@ -58,7 +58,7 @@ att_from_rscript <- function(path) {
 #' att_from_rscripts(path = file.path(dummypackage, "R"))
 #' att_from_rscripts(path = list.files(file.path(dummypackage, "R"), full.names = TRUE))
 
-att_from_rscripts <- function(path = "R", pattern = "*.[.](r|R)$", recursive = TRUE) {
+att_from_rscripts <- function(path = "R", pattern = "*.[.](r|R)$", recursive = TRUE, folder_to_exclude = "renv") {
 
   if (isTRUE(all(dir.exists(path)))) {
     all_f <- list.files(path, full.names = TRUE, pattern = pattern, recursive = recursive)
@@ -68,6 +68,16 @@ att_from_rscripts <- function(path = "R", pattern = "*.[.](r|R)$", recursive = T
     stop("Some files/directories do not exist")
   }
 
+  if (!is.null(folder_to_exclude) && length(folder_to_exclude) > 0) {
+    exclude_files <- unlist(lapply(folder_to_exclude, function(folder) {
+      list.files(path = file.path(path, folder), full.names = TRUE, pattern = pattern, recursive = recursive)
+    }))
+
+    # Exclure les fichiers
+    all_f <- setdiff(all_f, exclude_files)
+  }
+
+
   lapply(all_f, att_from_rscript) %>%
     unlist() %>%
     unique() %>%
diff --git a/R/create_renv.R b/R/create_renv.R
index 0ee827b..0be12ba 100644
--- a/R/create_renv.R
+++ b/R/create_renv.R
@@ -23,6 +23,7 @@ extra_dev_pkg <- c(
 #' use the default list. Use `NULL` for no extra package.
 #' Use `attachment:::extra_dev_pkg` for the list.
 #' @param folder_to_include Folder to scan to detect development packages
+#' @param folder_to_exclude Folder to exclude during scan to detect packages.'renv' by default
 #' @param output Path and name of the file created, default is `./renv.lock`
 #' @param install_if_missing Logical. Install missing packages. `TRUE` by default
 #' @param document Logical. Whether to run [att_amend_desc()] before
@@ -47,7 +48,8 @@ extra_dev_pkg <- c(
 #' }
 create_renv_for_dev <- function(path = ".",
                                 dev_pkg = "_default",
-                                folder_to_include = c("dev", "data-raw"),
+                                folder_to_include = c("dev", "data-raw","renv"),
+                                folder_to_exclude = c("renv"),
                                 output = "renv.lock",
                                 install_if_missing = TRUE,
                                 document = TRUE,
@@ -116,9 +118,8 @@ create_renv_for_dev <- function(path = ".",
 
     pkg_list <- unique(
       c(
-        att_from_qmds(path = path,recursive = TRUE),
-        att_from_rmds(path = path,recursive = TRUE),
-        att_from_rscripts(path = path,recursive = TRUE),
+        att_from_rmds(path = path,recursive = TRUE, folder_to_exclude = folder_to_exclude),
+        att_from_rscripts(path = path,recursive = TRUE, folder_to_exclude = folder_to_exclude),
         dev_pkg
       )
     )
@@ -144,8 +145,8 @@ create_renv_for_dev <- function(path = ".",
 
     # folder_to_include <- folder_to_include[dir.exists(file.path(path, folder_to_include))]
 
-    from_r_script <- att_from_rscripts(folder_to_include)
-    from_rmd <- att_from_rmds(folder_to_include)
+    from_r_script <- att_from_rscripts(folder_to_include,, folder_to_exclude = folder_to_exclude)
+    from_rmd <- att_from_rmds(folder_to_include,, folder_to_exclude = folder_to_exclude)
 
     pkg_list <- unique(c(pkg_list, from_r_script, from_rmd))
   }
diff --git a/man/att_from_rmds.Rd b/man/att_from_rmds.Rd
index 470d679..342196f 100644
--- a/man/att_from_rmds.Rd
+++ b/man/att_from_rmds.Rd
@@ -11,7 +11,8 @@ att_from_rmds(
   recursive = TRUE,
   warn = -1,
   inside_rmd = FALSE,
-  inline = TRUE
+  inline = TRUE,
+  folder_to_exclude = "renv"
 )
 
 att_from_qmds(
@@ -20,7 +21,8 @@ att_from_qmds(
   recursive = TRUE,
   warn = -1,
   inside_rmd = FALSE,
-  inline = TRUE
+  inline = TRUE,
+  folder_to_exclude = "renv"
 )
 }
 \arguments{
@@ -36,6 +38,8 @@ att_from_qmds(
 in case this must be executed in an external R session}
 
 \item{inline}{Logical. Default TRUE. Whether to explore inline code for dependencies.}
+
+\item{folder_to_exclude}{Folder to exclude during scan to detect packages 'renv' by default}
 }
 \value{
 Character vector of packages called with library or require.
diff --git a/man/att_from_rscripts.Rd b/man/att_from_rscripts.Rd
index f6b080d..de4a583 100644
--- a/man/att_from_rscripts.Rd
+++ b/man/att_from_rscripts.Rd
@@ -4,7 +4,12 @@
 \alias{att_from_rscripts}
 \title{Look for functions called with \code{::} and library/requires in folder of scripts}
 \usage{
-att_from_rscripts(path = "R", pattern = "*.[.](r|R)$", recursive = TRUE)
+att_from_rscripts(
+  path = "R",
+  pattern = "*.[.](r|R)$",
+  recursive = TRUE,
+  folder_to_exclude = "renv"
+)
 }
 \arguments{
 \item{path}{directory with R scripts inside or vector of R scripts}
@@ -12,6 +17,8 @@ att_from_rscripts(path = "R", pattern = "*.[.](r|R)$", recursive = TRUE)
 \item{pattern}{pattern to detect R script files}
 
 \item{recursive}{logical. Should the listing recurse into directories?}
+
+\item{folder_to_exclude}{Folder to exclude during scan to detect packages. 'renv' by default.}
 }
 \value{
 vector of character of packages names found in the R script
diff --git a/man/attachment-package.Rd b/man/attachment-package.Rd
index 5c11039..01c66f0 100644
--- a/man/attachment-package.Rd
+++ b/man/attachment-package.Rd
@@ -20,11 +20,11 @@ Useful links:
 
 }
 \author{
-\strong{Maintainer}: Sébastien Rochette \email{sebastien@thinkr.fr} (\href{https://orcid.org/0000-0002-1565-9313}{ORCID})
+\strong{Maintainer}: Vincent Guyader \email{vincent@thinkr.fr} (\href{https://orcid.org/0000-0003-0671-9270}{ORCID})
 
 Authors:
 \itemize{
-  \item Vincent Guyader \email{vincent@thinkr.fr} (\href{https://orcid.org/0000-0003-0671-9270}{ORCID}) (previous maintainer)
+  \item Sébastien Rochette \email{sebastien@thinkr.fr} (\href{https://orcid.org/0000-0002-1565-9313}{ORCID}) (previous maintainer)
   \item Murielle Delmotte \email{murielle@thinkr.fr} (\href{https://orcid.org/0000-0002-1339-2424}{ORCID})
   \item Swann Floc'hlay \email{swann@thinkr.fr} (\href{https://orcid.org/0000-0003-1477-830X}{ORCID})
 }
diff --git a/man/create_renv_for_dev.Rd b/man/create_renv_for_dev.Rd
index 6c63fa7..4337d1c 100644
--- a/man/create_renv_for_dev.Rd
+++ b/man/create_renv_for_dev.Rd
@@ -8,7 +8,8 @@
 create_renv_for_dev(
   path = ".",
   dev_pkg = "_default",
-  folder_to_include = c("dev", "data-raw"),
+  folder_to_include = c("dev", "data-raw", "renv"),
+  folder_to_exclude = c("renv"),
   output = "renv.lock",
   install_if_missing = TRUE,
   document = TRUE,
@@ -35,6 +36,8 @@ Use \code{attachment:::extra_dev_pkg} for the list.}
 
 \item{folder_to_include}{Folder to scan to detect development packages}
 
+\item{folder_to_exclude}{Folder to exclude during scan to detect packages.'renv' by default}
+
 \item{output}{Path and name of the file created, default is \code{./renv.lock}}
 
 \item{install_if_missing}{Logical. Install missing packages. \code{TRUE} by default}
diff --git a/tests/testthat/f3.R b/tests/testthat/f3.R
new file mode 100644
index 0000000..9de7ed2
--- /dev/null
+++ b/tests/testthat/f3.R
@@ -0,0 +1 @@
+library(dont.find.me3)
diff --git a/tests/testthat/f4.R b/tests/testthat/f4.R
new file mode 100644
index 0000000..746257f
--- /dev/null
+++ b/tests/testthat/f4.R
@@ -0,0 +1 @@
+library(dont.find.me4)
diff --git a/tests/testthat/f5.R b/tests/testthat/f5.R
new file mode 100644
index 0000000..2797be2
--- /dev/null
+++ b/tests/testthat/f5.R
@@ -0,0 +1 @@
+library(find.me5.from.keep)
diff --git a/tests/testthat/test-rmd.R b/tests/testthat/test-rmd.R
index d468fc1..9986151 100644
--- a/tests/testthat/test-rmd.R
+++ b/tests/testthat/test-rmd.R
@@ -108,3 +108,49 @@ test_that("rmds well parsed", {
   })
 })
 
+
+
+
+test_that("folder_to_exclude works in att_from_rmds", {
+
+
+  dir_with_Rmd <- tempfile(pattern = "rmds")
+  dir.create(dir_with_Rmd)
+  file.copy("f1.Rmd", to = file.path(dir_with_Rmd, "f1.Rmd"))
+  dir.create(file.path(dir_with_Rmd,"renv"))
+  dir.create(file.path(dir_with_Rmd,"avoid"))
+  dir.create(file.path(dir_with_Rmd,"keep"))
+  file.copy("f1.Rmd", to = file.path(dir_with_Rmd,"renv", "f3.Rmd")) #library(dont.find.me3)
+  file.copy("f1.Rmd", to = file.path(dir_with_Rmd,"avoid", "f4.Rmd")) #library(dont.find.me4)
+  file.copy("f1.Rmd", to = file.path(dir_with_Rmd,"keep", "f5.Rmd")) #library(find.me5.from.keep)
+
+cat("
+```{r}
+library(find.me5.from.keep)
+```
+    ",append = TRUE,file = file.path(dir_with_Rmd,"keep", "f5.Rmd"))
+
+
+cat("
+```{r}
+library(dont.find.me3)
+```
+    ",append = TRUE,file = file.path(dir_with_Rmd,"renv", "f3.Rmd"))
+
+cat("
+```{r}
+library(dont.find.me4)
+```
+    ",append = TRUE,file = file.path(dir_with_Rmd,"avoid", "f4.Rmd"))
+
+  res_dir <- att_from_rmds(path = dir_with_Rmd,folder_to_exclude = c("renv","avoid"),recursive = TRUE)
+
+  expect_true("find.me5.from.keep" %in% res_dir)
+  expect_false("dont.find.me3" %in% res_dir)
+  expect_false("dont.find.me4" %in% res_dir)
+
+
+
+
+})
+
diff --git a/tests/testthat/test-rscript.R b/tests/testthat/test-rscript.R
index 98e670d..d8a279f 100644
--- a/tests/testthat/test-rscript.R
+++ b/tests/testthat/test-rscript.R
@@ -65,3 +65,30 @@ test_that("newline correctly escaped", {
   expect_true(!"nknitr" %in% newline_script)
 
 })
+
+
+
+test_that("folder_to_exclude works in att_from_rscripts", {
+
+
+  dir_with_R <- tempfile(pattern = "rscripts")
+  dir.create(dir_with_R)
+  file.copy("f2.R", to = file.path(dir_with_R, "f2.R"))
+  dir.create(file.path(dir_with_R,"renv"))
+  dir.create(file.path(dir_with_R,"avoid"))
+  dir.create(file.path(dir_with_R,"keep"))
+  file.copy("f3.R", to = file.path(dir_with_R,"renv", "f3.R"))
+  file.copy("f4.R", to = file.path(dir_with_R,"avoid", "f4.R"))
+  file.copy("f5.R", to = file.path(dir_with_R,"keep", "f5.R"))
+  file.copy("f1.Rmd", to = file.path(dir_with_R, "f1.Rmd"))
+
+  res_dir <- att_from_rscripts(path = dir_with_R,folder_to_exclude = c("renv","avoid"))
+
+  expect_true("find.me5.from.keep" %in% res_dir)
+  expect_false("dont.find.me3" %in% res_dir)
+  expect_false("dont.find.me4" %in% res_dir)
+
+
+
+
+})