diff --git a/R/utils-checks.R b/R/utils-checks.R
index 4ba4bf5..7788918 100644
--- a/R/utils-checks.R
+++ b/R/utils-checks.R
@@ -8,8 +8,9 @@ test_public_key <- function(public_key = "./inst/ssh/id_rsa.pub") {
     } else {
         checkmate::assert_file_exists(public_key)
 
-        test <- public_key %>%
-            openssl::read_pubkey() %>%
+        test <- 
+        public_key |>
+            openssl::read_pubkey() |>
             try(silent = TRUE)
 
         if (!inherits(test, "try-error")) {
@@ -43,8 +44,9 @@ test_private_key <- function(private_key = "./inst/ssh/id_rsa",
     } else {
         checkmate::assert_file_exists(private_key)
 
-        test <- private_key %>%
-            openssl::read_key(password = password) %>%
+        test <- 
+            private_key |>
+            openssl::read_key(password = password) |>
             try(silent = TRUE)
 
         if (!inherits(test, "try-error")) {
diff --git a/inst/extdata/test/test-2.txt.lockr b/inst/extdata/test/test-2.txt.lockr
deleted file mode 100644
index f417f2e..0000000
Binary files a/inst/extdata/test/test-2.txt.lockr and /dev/null differ
diff --git a/inst/extdata/test/test-3.txt.lockr b/inst/extdata/test/test-3.txt.lockr
deleted file mode 100644
index fa3da03..0000000
Binary files a/inst/extdata/test/test-3.txt.lockr and /dev/null differ
diff --git a/inst/ssh/id_rsa.pub b/inst/ssh/id_rsa.pub
deleted file mode 100644
index 31c5e1a..0000000
--- a/inst/ssh/id_rsa.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDPGqWE+CrEp88mnf93zQr+nis8GZXWAeaMvDQ3d0dFemALcjHb+7dAqCr28wejavS7WUBHPp2UG2TP7HyR3xkWb2lDLrJiAK3dJgqatTjbDt6PT/9STIDZjpY3tdG7Lo+IYk0wFrZzVSXRmE6ssOSAmCRrd7GG4wk318Y093kLsGPv+ZBOUMehnmpQBZHOaA7oiIQvbd5JlgK1azYVLoSCDOcLaq7/u0T+7MvGbn+APYYmSMqwCwrJEh+Tb0Ets1ML63sYvLuhZhEP/ZGExbp981/6x92EsVY+t1qwTw40pPZbMtyY+FlsjK8efo5eb0W0ZmKGM1h/KBDaDZp9Hh0z
\ No newline at end of file