diff --git a/common/functions.sh b/common/functions.sh
index 556b2dc..af28c2c 100644
--- a/common/functions.sh
+++ b/common/functions.sh
@@ -57,13 +57,13 @@ pkgmgr_update(){
   PKG_MANAGER=$( get_pkg_mgr )
 
   # Run apt update for distros that use apt
-  if [ "$PKG_MANAGER" =~ "apt" ] ; then
+  if [ "$PKG_MANAGER" == *"apt"* ] ; then
     if should_apt_last_update ; then
       "${PKG_MANAGER} update"
     fi
   fi
 
-  if [ "$PKG_MANAGER" =~ "apt" ] ; then
+  if [ "$PKG_MANAGER" == *"apt"* ] ; then
     "$PKG_MANAGER" full-upgrade -y
   elif [ "$PKG_MANAGER" == "dnf" ] ; then
     "$PKG_MANAGER" update
@@ -109,7 +109,7 @@ pkgmgr_clean(){
 
   printf "$COL_YELLOW" "Cleaning cache for $PKG_MANAGER"
 
-  if [ "$PKG_MANAGER" =~ "apt" ] ; then
+  if [ "$PKG_MANAGER" == *"apt"* ] ; then
     "$PKG_MANAGER" clean
     "$PKG_MANAGER" autoclean
     "$PKG_MANAGER" autoremove -y
@@ -137,7 +137,7 @@ install_pkg() {
   PKG_MANAGER=$( get_pkg_mgr )
 
   # Run apt update for distros that use apt
-  if [ "$PKG_MANAGER" =~ "apt" ] ; then
+  if [ "$PKG_MANAGER" == *"apt"* ] ; then
     if should_apt_last_update ; then
       "${PKG_MANAGER} update"
     fi