diff --git a/backuppc_check.pl b/backuppc_check.pl
index 47dc698..68c6095 100644
--- a/backuppc_check.pl
+++ b/backuppc_check.pl
@@ -112,7 +112,7 @@ print("\ntoobig : $toobig\n");
 print("\ntoosmall : $toosmall\n");
 
 # Print result
-if ( $toobig == "false" && $toosmall == "false" ) {
+if ( $toobig eq "false" && $toosmall eq "false" ) {
   print("Normal");
   }
 else {