diff --git a/.github/workflows/contributed-recipes.yml b/.github/workflows/contributed-recipes.yml
index 100ed11c99..6a4ba74d9e 100644
--- a/.github/workflows/contributed-recipes.yml
+++ b/.github/workflows/contributed-recipes.yml
@@ -31,11 +31,13 @@ jobs:
       - name: Calculate recipes matrix 🛠
         id: set-matrix
         run: docs/using/recipe_code/generate_matrix.py >> "${GITHUB_OUTPUT}"
+        env:
+          REPOSITORY_OWNER: ${{ github.repository_owner }}
 
   test-recipes:
     runs-on: ${{ matrix.runs-on }}
     needs: generate-matrix
-    if: github.repository_owner == 'jupyter'
+    if: github.repository_owner == 'jupyter' || github.repository_owner == 'mathbunnyru'
 
     steps:
       - name: Checkout Repo ⚡️
diff --git a/docs/using/recipe_code/generate_matrix.py b/docs/using/recipe_code/generate_matrix.py
index 62159f30df..f44736d245 100755
--- a/docs/using/recipe_code/generate_matrix.py
+++ b/docs/using/recipe_code/generate_matrix.py
@@ -2,17 +2,22 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 import json
+import os
 from pathlib import Path
 from typing import Any
 
 THIS_DIR = Path(__file__).parent.resolve()
+REPOSITORY_OWNER = os.environ["REPOSITORY_OWNER"]
 
 
 def generate_matrix() -> dict[str, Any]:
     dockerfiles = sorted(file.name for file in THIS_DIR.glob("*.dockerfile"))
+    runs_on = ["ubuntu-latest"]
+    if REPOSITORY_OWNER == "jupyter":
+        runs_on.append("ARM64")
     return {
         "dockerfile": dockerfiles,
-        "runs-on": ["ubuntu-latest", "ARM64"],
+        "runs-on": runs_on,
         "exclude": [{"dockerfile": "oracledb.dockerfile", "runs-on": "ARM64"}],
     }