diff --git a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/ansible/shared.yml b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/ansible/shared.yml
index bd7dbe984f5..f33344719fd 100644
--- a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/ansible/shared.yml
+++ b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/ansible/shared.yml
@@ -8,14 +8,14 @@
   ansible.builtin.find:
     paths: '/etc'
     patterns: 'bashrc'
-    contains: '.*case "$name" in sshd|login) tmux ;; esac.*'
+    contains: '.*case "$name" in (sshd|login) tmux ;; esac.*'
   register: tmux_in_bashrc
 
 - name: "{{{ rule_title }}}: Determine if the Tmux launch script is present in /etc/profile.d/*.sh"
   ansible.builtin.find:
     paths: '/etc/profile.d'
     patterns: '*.sh'
-    contains: .*case "$name" in sshd|login) tmux ;; esac.*
+    contains: .*case "$name" in (sshd|login) tmux ;; esac.*
   register: tmux_in_profile_d
 
 - name: "{{{ rule_title }}}: Insert the correct script into /etc/profile.d/tmux.sh"
@@ -25,7 +25,7 @@
       if [ "$PS1" ]; then
         parent=$(ps -o ppid= -p $$)
         name=$(ps -o comm= -p $parent)
-        case "$name" in sshd|login) tmux ;; esac
+        case "$name" in (sshd|login) tmux ;; esac
       fi
     create: true
   when:
diff --git a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/bash/shared.sh b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/bash/shared.sh
index 80ab85d243d..efa03878236 100644
--- a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/bash/shared.sh
+++ b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/bash/shared.sh
@@ -4,12 +4,12 @@
 # complexity = low
 # disruption = low
 
-if ! grep -x '  case "$name" in sshd|login) tmux ;; esac' /etc/bashrc /etc/profile.d/*.sh; then
+if ! grep -x '  case "$name" in (sshd|login) tmux ;; esac' /etc/bashrc /etc/profile.d/*.sh; then
     cat >> /etc/profile.d/tmux.sh <<'EOF'
 if [ "$PS1" ]; then
   parent=$(ps -o ppid= -p $$)
   name=$(ps -o comm= -p $parent)
-  case "$name" in sshd|login) tmux ;; esac
+  case "$name" in (sshd|login) tmux ;; esac
 fi
 EOF
     chmod 0644 /etc/profile.d/tmux.sh
diff --git a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/oval/shared.xml b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/oval/shared.xml
index deefb4e7d4d..1effab2b8cc 100644
--- a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/oval/shared.xml
+++ b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/oval/shared.xml
@@ -14,7 +14,7 @@
   <ind:textfilecontent54_object id="obj_configure_bashrc_tmux" version="1">
     <ind:behaviors singleline="true" multiline="false" />
     <ind:filepath operation="pattern match">^/etc/bashrc$|^/etc/profile\.d/.*$</ind:filepath>
-    <ind:pattern operation="pattern match">if \[ "\$PS1" \]; then\n\s+parent=\$\(ps -o ppid= -p \$\$\)\n\s+name=\$\(ps -o comm= -p \$parent\)\n\s+case "\$name" in sshd\|login\) tmux ;; esac\nfi</ind:pattern>
+    <ind:pattern operation="pattern match">if \[ "\$PS1" \]; then\n\s+parent=\$\(ps -o ppid= -p \$\$\)\n\s+name=\$\(ps -o comm= -p \$parent\)\n\s+case "\$name" in \(?sshd\|login\) tmux ;; esac\nfi</ind:pattern>
     <ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
   </ind:textfilecontent54_object>
 </def-group>
diff --git a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/rule.yml b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/rule.yml
index ebaf9005a71..e2eae90a471 100644
--- a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/rule.yml
+++ b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/rule.yml
@@ -64,7 +64,7 @@ fixtext: |-
     if [ "$PS1" ]; then
         parent=$(ps -o ppid= -p $$)
         name=$(ps -o comm= -p $parent)
-        case "$name" in sshd|login) tmux ;; esac
+        case "$name" in (sshd|login) tmux ;; esac
     fi
 
     Then, ensure a correct mode of /etc/profile.d/tmux.sh using this command:
diff --git a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value.pass.sh b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value.pass.sh
index b67b9ec0857..c5c95d4d720 100644
--- a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value.pass.sh
+++ b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value.pass.sh
@@ -5,6 +5,6 @@ cat >> /etc/bashrc <<'EOF'
 if [ "$PS1" ]; then
   parent=$(ps -o ppid= -p $$)
   name=$(ps -o comm= -p $parent)
-  case "$name" in sshd|login) tmux ;; esac
+  case "$name" in (sshd|login) tmux ;; esac
 fi
 EOF
diff --git a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value_d_directory.pass.sh b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value_d_directory.pass.sh
index c0ddc93e5ef..ef5bca78e5e 100644
--- a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value_d_directory.pass.sh
+++ b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value_d_directory.pass.sh
@@ -6,7 +6,7 @@ cat >> /etc/profile.d/00-complianceascode.conf <<'EOF'
 if [ "$PS1" ]; then
   parent=$(ps -o ppid= -p $$)
   name=$(ps -o comm= -p $parent)
-  case "$name" in sshd|login) tmux ;; esac
+  case "$name" in (sshd|login) tmux ;; esac
 fi
 EOF
 
diff --git a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value_no_parenthesis.pass.sh b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value_no_parenthesis.pass.sh
new file mode 100644
index 00000000000..b67b9ec0857
--- /dev/null
+++ b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/correct_value_no_parenthesis.pass.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+# packages = tmux
+
+cat >> /etc/bashrc <<'EOF'
+if [ "$PS1" ]; then
+  parent=$(ps -o ppid= -p $$)
+  name=$(ps -o comm= -p $parent)
+  case "$name" in sshd|login) tmux ;; esac
+fi
+EOF
diff --git a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/duplicate_value_multiple_files.pass.sh b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/duplicate_value_multiple_files.pass.sh
index e63d3eaf263..8915a186fb9 100644
--- a/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/duplicate_value_multiple_files.pass.sh
+++ b/linux_os/guide/system/accounts/accounts-physical/screen_locking/console_screen_locking/configure_bashrc_tmux/tests/duplicate_value_multiple_files.pass.sh
@@ -5,7 +5,7 @@ cat >> /etc/profile.d/00-complianceascode.conf <<'EOF'
 if [ "$PS1" ]; then
   parent=$(ps -o ppid= -p $$)
   name=$(ps -o comm= -p $parent)
-  case "$name" in sshd|login) tmux ;; esac
+  case "$name" in (sshd|login) tmux ;; esac
 fi
 EOF
 
@@ -13,6 +13,6 @@ cat >> /etc/bashrc <<'EOF'
 if [ "$PS1" ]; then
   parent=$(ps -o ppid= -p $$)
   name=$(ps -o comm= -p $parent)
-  case "$name" in sshd|login) tmux ;; esac
+  case "$name" in (sshd|login) tmux ;; esac
 fi
 EOF