diff --git a/charts/ctl-api/templates/api_slack_deployment.tpl b/charts/ctl-api/templates/api_slack_deployment.tpl
index 34b16ca..e194e1f 100644
--- a/charts/ctl-api/templates/api_slack_deployment.tpl
+++ b/charts/ctl-api/templates/api_slack_deployment.tpl
@@ -96,6 +96,14 @@ spec:
                 secretKeyRef:
                   name: {{ $envSecret.valueFrom.name }}
                   key: {{ $envSecret.valueFrom.key }}
+          {{- end}}
+          {{/* additional secrets for the slack service */}}
+          {{- range $envSecret := .Values.api.slack.envSecrets }}
+            - name: {{ $envSecret.name }}
+              valueFrom:
+                secretKeyRef:
+                  name: {{ $envSecret.valueFrom.name }}
+                  key: {{ $envSecret.valueFrom.key }}
           {{- end}}
             - name: HOST_IP
               valueFrom: