diff --git a/src/app_runner.zig b/src/app_runner.zig
index 349600d..3c1ca34 100644
--- a/src/app_runner.zig
+++ b/src/app_runner.zig
@@ -83,6 +83,7 @@ pub const AppRunner = struct {
                     self.arena.allocator(),
                 );
             }
+            printer.flush();
             std.process.exit(1);
         }
     }