diff --git a/fluxion.sh b/fluxion.sh
index 12ccf36..319915e 100755
--- a/fluxion.sh
+++ b/fluxion.sh
@@ -321,7 +321,8 @@ fluxion_shutdown() {
     echo -e "$CWht[$CRed-$CWht] "$(
       io_dynamic_output "$FLUXIONRestoringPackageManagerNotice"
     )"$CClr"
-    unprep_package_manager
+    # Notice: The package manager has already been restored at this point.
+    # InstallerUtils assures the manager is restored after running operations.
   fi
 
   # If allocated interfaces exist, deallocate them now.
diff --git a/lib/installer/managers/apt.sh b/lib/installer/managers/apt.sh
index 0fd5053..bbf9b9e 100755
--- a/lib/installer/managers/apt.sh
+++ b/lib/installer/managers/apt.sh
@@ -9,11 +9,11 @@ if [ -f "/etc/debian_version" ]; then
 
   PackageManagerLog="/tmp/lib_package_manager.log"
 
-  function unprep_package_manager() {
+  unprep_package_manager() {
     echo "$(cat /etc/apt/sources.list | grep -v 'deb http://http.kali.org/kali kali-rolling main non-free contrib # Installed By FLUXION')" >/etc/apt/sources.list
   }
 
-  function prep_package_manager() {
+  prep_package_manager() {
     if [ ! "$(cat /etc/apt/sources.list | egrep 'deb http://http.kali.org/kali ((kali-rolling|main|contrib|non-free) )*')" ]; then
       echo "Adding missing sources to package manager, please wait."
 
diff --git a/lib/installer/managers/emerge.sh b/lib/installer/managers/emerge.sh
index bbe741e..4bd7871 100755
--- a/lib/installer/managers/emerge.sh
+++ b/lib/installer/managers/emerge.sh
@@ -9,11 +9,11 @@ if [ -f "/etc/gentoo-release" ]; then
 
   PackageManagerLog="/tmp/lib_package_manager.log"
 
-  function unprep_package_manager() {
+  unprep_package_manager() {
     echo "Nothing to unprepare." >$PackageManagerOutputDevice
   }
 
-  function prep_package_manager() {
+  prep_package_manager() {
     echo "Nothing to prepare." >$PackageManagerOutputDevice
   }
 fi
diff --git a/lib/installer/managers/pacman.sh b/lib/installer/managers/pacman.sh
index ad1129b..30d74e4 100755
--- a/lib/installer/managers/pacman.sh
+++ b/lib/installer/managers/pacman.sh
@@ -17,11 +17,11 @@ if [ -f "/etc/arch-release" ]; then
 
   PackageManagerLog="/tmp/lib_package_manager.log"
 
-  function unprep_package_manager() {
+  unprep_package_manager() {
     echo "Nothing to unprepare." >$PackageManagerOutputDevice
   }
 
-  function prep_package_manager() {
+  prep_package_manager() {
     echo "Nothing to prepare." >$PackageManagerOutputDevice
   }
 fi
diff --git a/lib/installer/managers/yum.sh b/lib/installer/managers/yum.sh
index fd88610..b3edbc8 100755
--- a/lib/installer/managers/yum.sh
+++ b/lib/installer/managers/yum.sh
@@ -9,11 +9,11 @@ if [ -f "/etc/redhat-release" ]; then
 
   PackageManagerLog="/tmp/lib_package_manager.log"
 
-  function unprep_package_manager() {
+  unprep_package_manager() {
     echo "Nothing to unprepare." >$PackageManagerOutputDevice
   }
 
-  function prep_package_manager() {
+  prep_package_manager() {
     echo "Nothing to prepare." >$PackageManagerOutputDevice
   }
 fi
diff --git a/lib/installer/managers/zypp.sh b/lib/installer/managers/zypp.sh
index 084c790..d4b92f5 100755
--- a/lib/installer/managers/zypp.sh
+++ b/lib/installer/managers/zypp.sh
@@ -9,11 +9,11 @@ if [ -f "/etc/SuSE-release" ]; then
 
   PackageManagerLog="/tmp/lib_package_manager.log"
 
-  function unprep_package_manager() {
+  unprep_package_manager() {
     echo "Nothing to unprepare." >$PackageManagerOutputDevice
   }
 
-  function prep_package_manager() {
+  prep_package_manager() {
     echo "Nothing to prepare." >$PackageManagerOutputDevice
   }
 fi