diff --git a/.github/workflows/run-func-test.yml b/.github/workflows/run-func-test.yml
index 33b07e1..087d718 100644
--- a/.github/workflows/run-func-test.yml
+++ b/.github/workflows/run-func-test.yml
@@ -4,6 +4,12 @@ name: Func Test
 
 on:
   workflow_dispatch:
+  push:
+    branches: [ main ]
+
+concurrency:
+  group: ${{ github.ref }}-func-test
+  cancel-in-progress: true
 
 permissions:
   contents: read
diff --git a/.github/workflows/run-perf-test.yml b/.github/workflows/run-perf-test.yml
index 41ac29c..d1a6cfb 100644
--- a/.github/workflows/run-perf-test.yml
+++ b/.github/workflows/run-perf-test.yml
@@ -4,11 +4,16 @@ name: Perf Test
 
 on:
   workflow_dispatch:
-# Todo: remove this and add one tht runs on merge to main, killing any previous.
-#todo: same for func test.
+  push:
+    branches: [ main ]
+# Todo: remove this,
   pull_request:
     branches: [ main ]
 
+concurrency:
+  group: ${{ github.ref }}-perf-test
+  cancel-in-progress: true
+
 permissions:
   contents: read
 
@@ -26,7 +31,7 @@ jobs:
       - name: Install pandoc # used for latex to markdown conversion
         run: | # todo: drop this.
           sudo apt-get update
-          sudo apt-get pandoc
+          sudo apt-get haskell-platform
       - name: Setup Gradle
         uses: gradle/gradle-build-action@842c587ad8aa4c68eeba24c396e15af4c2e9f30a # v2.9.0
         with: