diff --git a/.tekton/move2kube-serverless-workflow-push.yaml b/.tekton/move2kube-serverless-workflow-push.yaml
index 3efde27b..795a3864 100644
--- a/.tekton/move2kube-serverless-workflow-push.yaml
+++ b/.tekton/move2kube-serverless-workflow-push.yaml
@@ -109,7 +109,7 @@ spec:
       description: Image tag expiration time, time values could be something like
         1h, 2d, 3w for hours, days, and weeks, respectively.
       name: image-expires-after
-    - default: "false"
+    - default: "true"
       description: Build a source image.
       name: build-source-image
       type: string
diff --git a/.tekton/mta-serverless-workflow-push.yaml b/.tekton/mta-serverless-workflow-push.yaml
index fc4fe5f4..7d55f8ec 100644
--- a/.tekton/mta-serverless-workflow-push.yaml
+++ b/.tekton/mta-serverless-workflow-push.yaml
@@ -109,7 +109,7 @@ spec:
       description: Image tag expiration time, time values could be something like
         1h, 2d, 3w for hours, days, and weeks, respectively.
       name: image-expires-after
-    - default: "false"
+    - default: "true"
       description: Build a source image.
       name: build-source-image
       type: string