diff --git a/Utils/gen-simple-cards-by-set.pl b/Utils/gen-simple-cards-by-set.pl
index f0dc6779ae..ef72241097 100755
--- a/Utils/gen-simple-cards-by-set.pl
+++ b/Utils/gen-simple-cards-by-set.pl
@@ -46,13 +46,13 @@ if(!exists $knownSets{$setName}) {
 my $packageName = $knownSets{$setName};
 
 $setName =~ s/"/\\"/g;
-system("gen-existing-cards-by-set.pl \"$setName\"");
+system("./gen-existing-cards-by-set.pl \"$setName\"");
 
 # Generate missing simple cards
 print "Simple cards generated: \n";
 foreach my $cardName (@setCards) {
     my $fileName = "../Mage.Sets/src/mage/sets/" . $packageName . "/" . toCamelCase(${$cardName}[0]) . ".java";
     if(!-e $fileName) {
-        system("gen-card.pl \"${$cardName}[0]\" true");
+        system("./gen-card.pl \"${$cardName}[0]\" true");
     }
 }
\ No newline at end of file