diff --git a/a1/program.c b/a1/program.c
index d4cda9d..b94d975 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -20,7 +20,7 @@ int main() {
                 x++;
                 break;
             } else if (vstup[j] == brackets1[i]) {
-                char expected;
+                char expected = '\0';
                 if (stack[x-1] == '{') expected = '}';
                 else if (stack[x-1] == '[') expected = ']';
                 else if (stack[x-1] == '(') expected = ')';