diff --git a/infra/packaging/build b/infra/packaging/build
index e095f9df3c6..67b8d977311 100644
--- a/infra/packaging/build
+++ b/infra/packaging/build
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-SCRIPT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 
 if [[ -z "${NNAS_PROJECT_PATH}" ]]; then
   echo "ERROR: NNAS_PROJECT_PATH is not specified"
diff --git a/infra/packaging/res/tf2nnpkg b/infra/packaging/res/tf2nnpkg
index c300eb85600..7708a1bfbc8 100644
--- a/infra/packaging/res/tf2nnpkg
+++ b/infra/packaging/res/tf2nnpkg
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20191215 b/infra/packaging/res/tf2nnpkg.20191215
index d334a908df6..da5679d9fb1 100644
--- a/infra/packaging/res/tf2nnpkg.20191215
+++ b/infra/packaging/res/tf2nnpkg.20191215
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20200220 b/infra/packaging/res/tf2nnpkg.20200220
index 0875bad2fd2..7a6b645212e 100644
--- a/infra/packaging/res/tf2nnpkg.20200220
+++ b/infra/packaging/res/tf2nnpkg.20200220
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20200508 b/infra/packaging/res/tf2nnpkg.20200508
index a9923b4a4b1..029dead3a58 100644
--- a/infra/packaging/res/tf2nnpkg.20200508
+++ b/infra/packaging/res/tf2nnpkg.20200508
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20200616 b/infra/packaging/res/tf2nnpkg.20200616
index 9f0957115d0..729bdace426 100644
--- a/infra/packaging/res/tf2nnpkg.20200616
+++ b/infra/packaging/res/tf2nnpkg.20200616
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20200630 b/infra/packaging/res/tf2nnpkg.20200630
index b7091541a84..55c29c17a1c 100644
--- a/infra/packaging/res/tf2nnpkg.20200630
+++ b/infra/packaging/res/tf2nnpkg.20200630
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20210406 b/infra/packaging/res/tf2nnpkg.20210406
index 0d44818a116..2a9f58dcaee 100644
--- a/infra/packaging/res/tf2nnpkg.20210406
+++ b/infra/packaging/res/tf2nnpkg.20210406
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20210706 b/infra/packaging/res/tf2nnpkg.20210706
index 0d44818a116..2a9f58dcaee 100644
--- a/infra/packaging/res/tf2nnpkg.20210706
+++ b/infra/packaging/res/tf2nnpkg.20210706
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20210910 b/infra/packaging/res/tf2nnpkg.20210910
index 0d44818a116..2a9f58dcaee 100644
--- a/infra/packaging/res/tf2nnpkg.20210910
+++ b/infra/packaging/res/tf2nnpkg.20210910
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20220323 b/infra/packaging/res/tf2nnpkg.20220323
index 5f43b238673..062a8cad1a9 100644
--- a/infra/packaging/res/tf2nnpkg.20220323
+++ b/infra/packaging/res/tf2nnpkg.20220323
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20221125 b/infra/packaging/res/tf2nnpkg.20221125
index a7446e6fe4b..3bdb64d6aba 100644
--- a/infra/packaging/res/tf2nnpkg.20221125
+++ b/infra/packaging/res/tf2nnpkg.20221125
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20230413 b/infra/packaging/res/tf2nnpkg.20230413
index a7446e6fe4b..3bdb64d6aba 100644
--- a/infra/packaging/res/tf2nnpkg.20230413
+++ b/infra/packaging/res/tf2nnpkg.20230413
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/res/tf2nnpkg.20230907 b/infra/packaging/res/tf2nnpkg.20230907
index a7446e6fe4b..3bdb64d6aba 100644
--- a/infra/packaging/res/tf2nnpkg.20230907
+++ b/infra/packaging/res/tf2nnpkg.20230907
@@ -2,7 +2,7 @@
 
 set -e
 
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
 
 command_exists() {
   if [ "$#" -le 0 ]; then
diff --git a/infra/packaging/verify b/infra/packaging/verify
index 4d5e610af3b..95194022295 100644
--- a/infra/packaging/verify
+++ b/infra/packaging/verify
@@ -7,7 +7,7 @@
 #
 # REQUIRE: N >= 1
 #
-SCRIPT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 
 if [[ -z "${NNAS_PROJECT_PATH}" ]]; then
   echo "ERROR: NNAS_PROJECT_PATH is not specified"
diff --git a/infra/scripts/common.sh b/infra/scripts/common.sh
index 0beaf6766b4..05e42becbb8 100755
--- a/infra/scripts/common.sh
+++ b/infra/scripts/common.sh
@@ -21,8 +21,8 @@
 # NNPackageTest $1 $2
 #   Run [INSTALL_PATH]/test/onert-test nnpkg-test command
 
-CURRENT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-ROOT_PATH="$(cd ${CURRENT_PATH}/../../ && pwd)"
+CURRENT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
+ROOT_PATH="$(cd ${CURRENT_PATH}/../../ >/dev/null && pwd)"
 
 # Install path on CI
 INSTALL_PATH=$ROOT_PATH/Product/out
diff --git a/infra/scripts/configure_collect_nnpkgs.sh b/infra/scripts/configure_collect_nnpkgs.sh
index 9040112f42d..1fe30699feb 100755
--- a/infra/scripts/configure_collect_nnpkgs.sh
+++ b/infra/scripts/configure_collect_nnpkgs.sh
@@ -4,7 +4,7 @@
 
 set -eo pipefail
 
-CURRENT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+CURRENT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 ROOT_PATH="$CURRENT_PATH/../../"
 
 source ${CURRENT_PATH}/compiler_modules.sh
diff --git a/infra/scripts/configure_compiler_coverage.sh b/infra/scripts/configure_compiler_coverage.sh
index e80c3e9c0e9..b3cecdc90d4 100755
--- a/infra/scripts/configure_compiler_coverage.sh
+++ b/infra/scripts/configure_compiler_coverage.sh
@@ -4,7 +4,7 @@
 
 set -eo pipefail
 
-CURRENT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+CURRENT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 ROOT_PATH="$CURRENT_PATH/../../"
 
 source ${CURRENT_PATH}/compiler_modules.sh
diff --git a/infra/scripts/tizen_xu4_test.sh b/infra/scripts/tizen_xu4_test.sh
index 5610756b7c5..cb064084f8a 100755
--- a/infra/scripts/tizen_xu4_test.sh
+++ b/infra/scripts/tizen_xu4_test.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-SCRIPT_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+SCRIPT_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
 HOST_HOME=$SCRIPT_ROOT/../..
 if [ -z "$TEST_ROOT" ]; then
     TEST_ROOT=/opt/usr/nnfw-test
@@ -127,7 +127,7 @@ SDB_CMD="sdb -s $SERIAL "
 $SDB_CMD root on
 $SDB_CMD shell mount -o rw,remount /
 
-SCRIPT_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+SCRIPT_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
 ROOT=$SCRIPT_ROOT/../
 
 if [ -z "$RPM_DIR" ] && [ -z "$TEST_SUITE_PATH" ]; then
diff --git a/infra/scripts/unittest_compiler_xml.sh b/infra/scripts/unittest_compiler_xml.sh
index 6e9e8ad7f93..bae83eee149 100755
--- a/infra/scripts/unittest_compiler_xml.sh
+++ b/infra/scripts/unittest_compiler_xml.sh
@@ -4,7 +4,7 @@
 
 set -eo pipefail
 
-CURRENT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+CURRENT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 ROOT_PATH="$CURRENT_PATH/../../"
 NNCC_WORKSPACE=${NNCC_WORKSPACE:-${ROOT_PATH}build}
 
diff --git a/nnas b/nnas
index 6740cf0d678..093fb0caf94 100755
--- a/nnas
+++ b/nnas
@@ -2,7 +2,7 @@
 
 NNAS_CONFIG_RPATH="infra/config"
 NNAS_COMMAND_RPATH="infra/command"
-NNAS_PROJECT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+NNAS_PROJECT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 NNAS_COMMAND_PATH="${NNAS_PROJECT_PATH}/${NNAS_COMMAND_RPATH}"
 
 function Usage()
diff --git a/nncc b/nncc
index 7c9a9de2d89..fa5e6c6e30d 100755
--- a/nncc
+++ b/nncc
@@ -3,7 +3,7 @@
 NNCC_SCRIPT_RPATH="scripts"
 NNCC_COMMAND_RPATH="infra/nncc/command"
 
-NNCC_PROJECT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+NNCC_PROJECT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 NNCC_COMMAND_PATH="${NNCC_PROJECT_PATH}/${NNCC_COMMAND_RPATH}"
 NNCC_SCRIPT_PATH="${NNCC_PROJECT_PATH}/${NNCC_SCRIPT_RPATH}"
 
diff --git a/nnfw b/nnfw
index d752a1ad495..db5b5c6a8ff 100755
--- a/nnfw
+++ b/nnfw
@@ -3,7 +3,7 @@
 NNFW_SCRIPT_RPATH="runtime/infra"
 NNFW_COMMAND_RPATH="${NNFW_SCRIPT_RPATH}/command"
 
-NNFW_PROJECT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+NNFW_PROJECT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
 NNFW_COMMAND_PATH="${NNFW_PROJECT_PATH}/${NNFW_COMMAND_RPATH}"
 NNFW_SCRIPT_PATH="${NNFW_PROJECT_PATH}/${NNFW_SCRIPT_RPATH}"