diff --git a/Kernel/Modules/AdminSelectBox.pm b/Kernel/Modules/AdminSelectBox.pm
index 459132b96f..9a47fadec2 100644
--- a/Kernel/Modules/AdminSelectBox.pm
+++ b/Kernel/Modules/AdminSelectBox.pm
@@ -100,7 +100,7 @@ sub Run {
             {
 
                 my @Data;
-                my $MatchesFound;
+                my $MatchesFound = 0;
 
                 # add result block
                 $LayoutObject->Block(