diff --git a/.github/workflows/linux-ubuntu-20.04-qt5-appimage.yml b/.github/workflows/linux-ubuntu-20.04-qt5-appimage.yml
index bb9e730f751..9fa9920a0ce 100644
--- a/.github/workflows/linux-ubuntu-20.04-qt5-appimage.yml
+++ b/.github/workflows/linux-ubuntu-20.04-qt5-appimage.yml
@@ -1,7 +1,6 @@
 name: Ubuntu 20.04 / Qt 5 for AppImage
 
 on:
-  workflow_dispatch:
   push:
     paths-ignore:
     - scripts/docker/**