diff --git a/du3/program.c b/du3/program.c
index d23454d..228646b 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -56,7 +56,7 @@ int main() {
                         equation[eq_index][eq_operand_length] = '\0';
                         eq_index++;
                 }
-		if (operator_count < 2) {
+		if (operator_count < 2 && !error) {
 			error = 1;
 			strcpy(output[output_length], "CHYBA");
                         output_length++;