diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b815f38f..8f392428 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,7 +54,9 @@ jobs:
     container:
       image: jsii/superchain:1-buster-slim-node16
   self-mutation:
-    needs: zipper
+    needs:
+      - build
+      - zipper
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -88,7 +90,9 @@ jobs:
             git commit -s -m "chore: self mutation"
             git push origin HEAD:${{ github.event.pull_request.head.ref }}
   package-js:
-    needs: zipper
+    needs:
+      - build
+      - zipper
     runs-on: ubuntu-latest
     permissions: {}
     if: "! needs.build.outputs.self_mutation_happened"
diff --git a/.projenrc.js b/.projenrc.js
index ee427aba..4ee01a63 100644
--- a/.projenrc.js
+++ b/.projenrc.js
@@ -90,7 +90,10 @@ fixme.forEach((wf) => {
         container: { image: 'jsii/superchain:1-buster-slim-node16' },
       };
     }
-    wf.jobs[key] = { ...wf.jobs[key], needs: 'zipper' };
+    wf.jobs[key] = {
+      ...wf.jobs[key],
+      needs: [...(wf.jobs[key].needs || []), 'zipper'],
+    };
   });
   wf.addJob('gobuild', {
     name: 'gobuild',
diff --git a/scripts/lambda-test-update.sh b/scripts/lambda-test-update.sh
new file mode 100755
index 00000000..238a6c61
--- /dev/null
+++ b/scripts/lambda-test-update.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+BASEPATH=$(git rev-parse --show-toplevel)
+cd "$BASEPATH/lambda"
+UPDATE_SNAPS=true go test -v
\ No newline at end of file
diff --git a/scripts/lambda-test.sh b/scripts/lambda-test.sh
new file mode 100755
index 00000000..40e10a0b
--- /dev/null
+++ b/scripts/lambda-test.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+BASEPATH=$(git rev-parse --show-toplevel)
+cd "$BASEPATH/lambda"
+UPDATE_SNAPS=true go test -v  
\ No newline at end of file