diff --git a/apps/prod/tekton/configs/tasks/ci/ci-helper-for-pr.yaml b/apps/prod/tekton/configs/tasks/ci/ci-helper-for-pr.yaml
index f221990bf..19949d91c 100644
--- a/apps/prod/tekton/configs/tasks/ci/ci-helper-for-pr.yaml
+++ b/apps/prod/tekton/configs/tasks/ci/ci-helper-for-pr.yaml
@@ -12,7 +12,6 @@ spec:
       description: repo short name
     - name: number
       description: pull request number
-      type: integer
   steps:
     - name: create-pull-request
       image: denoland/deno:1.45.5
diff --git a/apps/prod/tekton/configs/triggers/bindings/github-pr.yaml b/apps/prod/tekton/configs/triggers/bindings/github-pr.yaml
index 1736985d8..553a174c2 100644
--- a/apps/prod/tekton/configs/triggers/bindings/github-pr.yaml
+++ b/apps/prod/tekton/configs/triggers/bindings/github-pr.yaml
@@ -13,7 +13,7 @@ spec:
     - name: git-ref
       value: $(body.pull_request.base.ref)
     - name: pr-number
-      value: $(body.pull_request.number)
+      value: "$(body.pull_request.number)"
     # - name: pr-head-ref
     #   value: $(body.pull_request.head.ref)
     # - name: pr-base-ref
diff --git a/apps/prod/tekton/configs/triggers/templates/_/ci-helper-for-pr.yaml b/apps/prod/tekton/configs/triggers/templates/_/ci-helper-for-pr.yaml
index 4abfb479a..63682c336 100644
--- a/apps/prod/tekton/configs/triggers/templates/_/ci-helper-for-pr.yaml
+++ b/apps/prod/tekton/configs/triggers/templates/_/ci-helper-for-pr.yaml
@@ -7,7 +7,6 @@ spec:
     - name: pr-owner
     - name: pr-repo
     - name: pr-number
-      type: integer
   resourcetemplates:
     - apiVersion: tekton.dev/v1beta1
       kind: TaskRun