diff --git a/app/main.c b/app/main.c
index eed3136..ea87f8b 100644
--- a/app/main.c
+++ b/app/main.c
@@ -20,7 +20,7 @@ static bool step_repl(void)
 	expression_t *expression;
 	const int used = parse_expression(&pool, buffer, len, &expression);
 	if (used != len) {
-		puts("Invalid expression\n");
+		puts("Invalid expression");
 		return true;
 	}