diff --git a/c-programming/io/freadln.c b/c-programming/io/freadln.c
index 119a875..9f96e54 100644
--- a/c-programming/io/freadln.c
+++ b/c-programming/io/freadln.c
@@ -100,7 +100,7 @@ int main(void) {
 	// stdin test
 	printf("Type something> ");
 	char* line;
-	if (finreadln(&line, NULL) != freadln_OK) {
+	if (finreadln(&line, NULL) == freadln_ERROR) {
 		perror("freadln");
 		exit(EXIT_FAILURE);
 	}