diff --git a/check_packages2install b/check_packages2install
index cce6b7bc174b8aecd380d0c3aa2c4f1f604360ed..f093cae91a4e594d77d7444f0df8985b701ad3b1 100755
--- a/check_packages2install
+++ b/check_packages2install
@@ -230,7 +230,7 @@ fi
 # load functions for the detected package manager
 . "${dir_pkg}/${pkgmanager}.sh" || exit 2
 
-packagemanOut=$( ${pkgmanager}.GetUpdates )
+packagemanOut=$( ${pkgmanager}.getUpdates )
 
 if [ -z "$packagemanOut" ]; then
   ph.setStatus "critical"
diff --git a/check_packages2install-pkgmanager/pamac.sh b/check_packages2install-pkgmanager/pamac.sh
index b5f039f4a4291330f637ced3a518582650235238..5915ce2c62479f000edea1aa7644b0af9693a108 100644
--- a/check_packages2install-pkgmanager/pamac.sh
+++ b/check_packages2install-pkgmanager/pamac.sh
@@ -14,7 +14,7 @@
 
 # ---------------------------------------------------------------
 # command to list of updates
-function pamac.GetUpdates(){
+function pamac.getUpdates(){
     pamac checkupdates
 }
 
diff --git a/check_packages2install-pkgmanager/yum.sh b/check_packages2install-pkgmanager/yum.sh
index 829abe63f1fdedf2264f375666b1f01483dfb4a0..137021e1608a3bed4531abc854d4e82c17233340 100644
--- a/check_packages2install-pkgmanager/yum.sh
+++ b/check_packages2install-pkgmanager/yum.sh
@@ -16,7 +16,7 @@
 
 # ---------------------------------------------------------------
 # command to list of updates
-function yum.GetUpdates(){
+function yum.getUpdates(){
     sudo /usr/bin/yum -y check-update
 }