diff --git a/plex-tools.sh b/plex-tools.sh
index dc89049..1e3ceb0 100644
--- a/plex-tools.sh
+++ b/plex-tools.sh
@@ -2,8 +2,11 @@
 
 echo "Welcome to plex-tools wrapper utility!"
 
-if ! command -v plex-tools &> /dev/null
-then
-    echo "plex-tools command could not be found"
-    exit
+is_command() {
+  local check_command="$1"
+  command -v "${check_command}" >/dev/null 2>&1
+}
+
+if ! is_command plex-tools ; then
+  echo "plex-tools command could not be found"
 fi