diff --git a/du4/program.c b/du4/program.c
index fe07f7c..542c0b9 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -56,7 +56,7 @@ int main() {
     int nacitane = 0; 
 
     
-    while (fgets(vstup, sizeof(vstup), stdin) != NULL) 
+    while (fgets(vstup, sizeof(vstup), stdin) != NULL){ 
         vstup[strcspn(vstup, "\n")] = 0;