diff --git a/cv7/program.c b/cv7/program.c
index 2034ca8..4c23f5d 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -71,12 +71,12 @@ void znalostny_system(Node *uzol) {
 }
 
 int main(int argc, char *argv[]) {
-    if (argc < 2) {
-        printf("Chyba: zadajte cestu k súboru ako argument.\n");
-        return 1;
+    const char *filename = "baza.txt";
+    if (argc > 1) {
+        filename = argv[1];
     }
 
-    FILE *file = fopen(argv[1], "r");
+    FILE *file = fopen(filename, "r");
     if (!file) {
         printf("Chyba pri otváraní súboru.\n");
         return 1;
@@ -101,3 +101,4 @@ int main(int argc, char *argv[]) {
     return 0;
 }
 
+