diff --git a/charts/apps/staging-values.yaml b/charts/apps/staging-values.yaml
index 97afe1bf0..3ed4ed54a 100644
--- a/charts/apps/staging-values.yaml
+++ b/charts/apps/staging-values.yaml
@@ -6,6 +6,7 @@ argocd:
 
 events:
   enabled: true
+  targetRevision: HEAD
   extraValueFiles:
     - staging-values.yaml
 
diff --git a/charts/events/crds/ctt-crd.yaml b/charts/events/crds/ctt-crd.yaml
index 945ed00ec..3062e57e9 100644
--- a/charts/events/crds/ctt-crd.yaml
+++ b/charts/events/crds/ctt-crd.yaml
@@ -36,6 +36,12 @@ spec:
                     triggerOnMessageType:
                       type: string
                       pattern: "^(start|stop)$"
+                    exitStatusWhitelist:
+                      type: array
+                      default: []
+                      items:
+                        type: string
+                        pattern: "^(success|abort|fail)$"
                     retryBehaviour:
                       type: object
                       properties:
diff --git a/charts/events/crds/trigger-crd.yaml b/charts/events/crds/trigger-crd.yaml
index b959d869c..ef48859b3 100644
--- a/charts/events/crds/trigger-crd.yaml
+++ b/charts/events/crds/trigger-crd.yaml
@@ -40,6 +40,12 @@ spec:
                     triggerOnMessageType:
                       type: string
                       pattern: "^(start|stop)$"
+                    exitStatusWhitelist:
+                      type: array
+                      default: []
+                      items:
+                        type: string
+                        pattern: "^(success|abort|fail)$"
                     retryBehaviour:
                       type: object
                       properties:
diff --git a/charts/events/hooks/sync.py b/charts/events/hooks/sync.py
index 1e06ad8ff..db0f4f17e 100644
--- a/charts/events/hooks/sync.py
+++ b/charts/events/hooks/sync.py
@@ -55,6 +55,7 @@ class RetryBehaviour(BaseModel):
 class TriggerWorkflow(BaseModel):
   template: str
   triggerOnMessageType: Literal["start", "stop"] | None = None
+  exitStatusWhitelist: list[str]
   parameters: list[WorkflowParameter]
   retryBehaviour: RetryBehaviour | None = None
 
@@ -123,6 +124,13 @@ def sync(self, parent: dict, related: dict) -> SyncResponse:
             "value": [workflow.triggerOnMessageType],
           })
 
+      if workflow.exitStatusWhitelist and source_type == "message-bus":
+        dataFilters.append({
+          "path": "body.doc.exit_status",
+          "type": "string",
+          "value": workflow.exitStatusWhitelist
+        })
+
       if namespace != "events":
         dataFilters.append({
           "path": "body.doc.instrument_session",