diff --git a/.github/workflows/eclipse-distro-build.yml b/.github/workflows/eclipse-distro-build.yml
index 1b235a472..5212887c1 100644
--- a/.github/workflows/eclipse-distro-build.yml
+++ b/.github/workflows/eclipse-distro-build.yml
@@ -2,7 +2,6 @@ name: Eclipse Distro STS Build
 
 on:
   workflow_call:
-  workflow_dispatch:
     inputs:
       eclipse_profile:
         description: Eclipse profile 'e428' etc