diff --git a/du1/program.c b/du1/program.c
index c0a7b82..c38d446 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -5,8 +5,8 @@ while((r = getchar()) !=EOF && r)
 	if(r >= 'a' && r <= 'z'){
 	c = 'a' + 'A';
 }
-	else if(c >= 'A' && c <= 'Z'){
-		c = 'A' + 'Z';
+	else if(r >= 'A' && r <= 'Z'){
+		r = 'A' + 'Z';
 	}
 }
 printf("Počet riadkov: %d\n");