diff --git a/.goreleaser.demo.yaml b/.goreleaser.demo.yaml
index 007abe02fd..fc16bb8408 100644
--- a/.goreleaser.demo.yaml
+++ b/.goreleaser.demo.yaml
@@ -49,8 +49,7 @@ builds:
     - amd64
 
 dockers:
-- skip_push: '{{ .Env.PUBLISH_DOCKER }}'
-  image_templates:
+- image_templates:
   - 'kubeshop/tracetest:{{ .Env.VERSION }}'
   extra_files:
     - web/build
diff --git a/web/src/models/KafkaRequest.model.ts b/web/src/models/KafkaRequest.model.ts
index 3bdd2baebc..b88b966b3d 100644
--- a/web/src/models/KafkaRequest.model.ts
+++ b/web/src/models/KafkaRequest.model.ts
@@ -26,7 +26,7 @@ const KafkaRequest = ({
     sslVerification,
     messageKey,
     messageValue,
-    headers: headers.map(({key = '', value = ''}) => ({
+    headers: (headers || []).map(({key = '', value = ''}) => ({
       key,
       value,
     })),