diff --git a/.github/workflows/Pharo11CI.yml b/.github/workflows/Pharo11CI.yml
index fd5e284f..308f4804 100644
--- a/.github/workflows/Pharo11CI.yml
+++ b/.github/workflows/Pharo11CI.yml
@@ -9,8 +9,6 @@ on:
       - 'main'
   pull_request:
     types: [assigned, opened, synchronize, reopened]
-  schedule:
-    - cron:  '0 12 * * 0'
 
 jobs:
   build:
diff --git a/.github/workflows/Pharo13CI.yml b/.github/workflows/Pharo13CI.yml
new file mode 100644
index 00000000..451a7862
--- /dev/null
+++ b/.github/workflows/Pharo13CI.yml
@@ -0,0 +1,31 @@
+name: 'Pharo 13 CI'
+
+env: 
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+on:
+  push:
+    branches:
+      - 'master'
+  pull_request:
+    types: [assigned, opened, synchronize, reopened]
+  schedule:
+    - cron:  '0 12 * * 0'
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        smalltalk: [ Pharo64-13 ]
+    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.smalltalk }} on ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: hpi-swa/setup-smalltalkCI@v1
+        with:
+          smalltalk-image: ${{ matrix.smalltalk }}
+      - name: Load in New Image and Run Tests
+        run: smalltalkci -s ${{ matrix.smalltalk }} ${{ matrix.ston }}
+        shell: bash
+        timeout-minutes: 15
diff --git a/README.md b/README.md
index b5078175..93807275 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 [![License](https://img.shields.io/github/license/openSmock/Pyramid.svg)](./LICENSE)
 [![Pharo 11 CI](https://github.com/OpenSmock/Pyramid/actions/workflows/Pharo11CI.yml/badge.svg)](https://github.com/OpenSmock/Pyramid/actions/workflows/Pharo11CI.yml)
 [![Pharo 12 CI](https://github.com/OpenSmock/Pyramid/actions/workflows/Pharo12CI.yml/badge.svg)](https://github.com/OpenSmock/Pyramid/actions/workflows/Pharo12CI.yml)
+[![Pharo 13 CI](https://github.com/OpenSmock/Pyramid/actions/workflows/Pharo13CI.yml/badge.svg)](https://github.com/OpenSmock/Pyramid/actions/workflows/Pharo13CI.yml)
 
 # Pyramid