diff --git a/du1/program.c b/du1/program.c
index d6da2d3..dcf97c2 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -14,7 +14,7 @@ int main()
             pocetRiadkov += 1;
             putchar(vstup);
         }
-        else if (vstup <= 32 || vstup == 127)
+        else if (vstup < 32 || vstup == 127)
         {
             continue;
         }