diff --git a/.tekton/guac-pull-request.yaml b/.tekton/guac-pull-request.yaml
index fd69a41ff3..0635387ebe 100644
--- a/.tekton/guac-pull-request.yaml
+++ b/.tekton/guac-pull-request.yaml
@@ -101,10 +101,6 @@ spec:
       description: Build a source image.
       name: build-source-image
       type: string
-    - default: "false"
-      description: Add built image into an OCI image index
-      name: build-image-index
-      type: string
     - default: []
       description: Array of --build-arg values ("arg=value" strings) for buildah
       name: build-args