diff --git a/.github/workflows/trigger-docker-julia.yml b/.github/workflows/trigger-docker-julia.yml
index 66d67d7e..9fe62e59 100644
--- a/.github/workflows/trigger-docker-julia.yml
+++ b/.github/workflows/trigger-docker-julia.yml
@@ -1,22 +1,21 @@
 # trigger-docker-julia.yml
 name: Trigger Docker build - Julia
 on:
-    push:
-        branches:
-          - main
+  release:
+    types: [published]
 jobs:
-    trigger_workflow:
-      runs-on: ubuntu-latest 
-      steps:
-        - uses: convictional/trigger-workflow-and-wait@v1.6.5
-          name: Trigger Julia Docker build
-          with:
-           owner: WilhelmusLab
-           repo: ice-floe-tracker-pipeline
-           github_token: ${{ secrets.TRIGGER_PAT }}
-           workflow_file_name: build-docker-julia.yml
-           ref: main
-           wait_interval: 15
-           propagate_failure: true
-           trigger_workflow: true
-           wait_workflow: true
\ No newline at end of file
+  trigger_workflow:
+    runs-on: ubuntu-latest 
+    steps:
+      - uses: convictional/trigger-workflow-and-wait@v1.6.5
+        name: Trigger Julia Docker build
+        with:
+          owner: WilhelmusLab
+          repo: ice-floe-tracker-pipeline
+          github_token: ${{ secrets.TRIGGER_PAT }}
+          workflow_file_name: build-docker-julia.yml
+          ref: main
+          wait_interval: 15
+          propagate_failure: true
+          trigger_workflow: true
+          wait_workflow: true