diff --git a/config/milestone.pl b/config/milestone.pl
index fa9837ffdd06..63598cf9c954 100755
--- a/config/milestone.pl
+++ b/config/milestone.pl
@@ -55,7 +55,7 @@ $MILESTONE_FILE  = "$TOPSRCDIR/config/milestone.txt";
 #
 my $milestone = Moz::Milestone::getOfficialMilestone($MILESTONE_FILE);
 
-if (defined(@TEMPLATE_FILE)) {
+if (@TEMPLATE_FILE) {
   my $TFILE;
 
   foreach $TFILE (@TEMPLATE_FILE) {
diff --git a/js/src/config/milestone.pl b/js/src/config/milestone.pl
index fa9837ffdd06..63598cf9c954 100644
--- a/js/src/config/milestone.pl
+++ b/js/src/config/milestone.pl
@@ -55,7 +55,7 @@ $MILESTONE_FILE  = "$TOPSRCDIR/config/milestone.txt";
 #
 my $milestone = Moz::Milestone::getOfficialMilestone($MILESTONE_FILE);
 
-if (defined(@TEMPLATE_FILE)) {
+if (@TEMPLATE_FILE) {
   my $TFILE;
 
   foreach $TFILE (@TEMPLATE_FILE) {