diff --git a/du5/program.c b/du5/program.c
index f495b51..648537a 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -38,7 +38,7 @@ int main(){
 	int score=0;
 	int c =0;
 	char str[100];
-	while(fgets(str,100,stdin)){
+	while(fgets(str,100,stdin)!=EOF){
 	    if(isalpha(str[0])!=0||str[0]=='\n'){
 	      if(c==0){
           	printf("Nepodarilo nacitat nic\n");