diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index 947b2b144..8cc4d5a33 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -7,6 +7,11 @@ on:
     branches:
       - development
 
+#Cancel running builds if another push to branch is made while this build is running
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   #############################################
   # Tests First baby! We fail, no build :(
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8b0079b25..e41b50d93 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -6,7 +6,7 @@ on:
   workflow_call:
     secrets:
       SLACK_WEBHOOK_URL:
-        required: true
+        required: false
 
 jobs:
   tests: