diff --git a/src/DevToys.Tools/Tools/Generators/LoremIpsum/LoremIpsumGeneratorGuiTool.cs b/src/DevToys.Tools/Tools/Generators/LoremIpsum/LoremIpsumGeneratorGuiTool.cs
index f5ab4c6b0..6ad6c6c84 100644
--- a/src/DevToys.Tools/Tools/Generators/LoremIpsum/LoremIpsumGeneratorGuiTool.cs
+++ b/src/DevToys.Tools/Tools/Generators/LoremIpsum/LoremIpsumGeneratorGuiTool.cs
@@ -132,6 +132,7 @@ public UIToolView View
                                             NumberInput()
                                                 .HideCommandBar()
                                                 .Minimum(1)
+                                                .Maximum(5000)
                                                 .OnValueChanged(OnLengthChanged)
                                                 .Value(_settingsProvider.GetSetting(length)))))),