diff --git a/gpt4all-chat/flatpak-manifest/io.gpt4all.gpt4all.desktop b/gpt4all-chat/flatpak-manifest/io.gpt4all.gpt4all.desktop
index 881f8ed7..6de08b8c 100644
--- a/gpt4all-chat/flatpak-manifest/io.gpt4all.gpt4all.desktop
+++ b/gpt4all-chat/flatpak-manifest/io.gpt4all.gpt4all.desktop
@@ -7,3 +7,4 @@ Icon=io.gpt4all.gpt4all
 Type=Application
 Categories=Utility;Office;
 Keywords=GPT,Chat;AI
+StartupWMClass=io.gpt4all.chat