diff --git a/.github/workflows/convert-to-qmd.yml b/.github/workflows/convert-to-qmd.yml
index 2c4eeae..6157667 100644
--- a/.github/workflows/convert-to-qmd.yml
+++ b/.github/workflows/convert-to-qmd.yml
@@ -10,7 +10,12 @@ jobs:
     runs-on: ubuntu-latest
 
     permissions:
-      contents: write  # Ensure the job has write permissions
+      pull-requests: write
+      issues: write
+      repository-projects: write
+      contents: write
+      pages: write
+      id-token: write
 
     steps:
     - name: Checkout the Linear_Algebra_with_Python repository
diff --git a/notebooks/Chapter 2 - Basic Matrix Algebra.ipynb b/notebooks/Chapter 2 - Basic Matrix Algebra.ipynb
index 1820ebd..bf202cd 100644
--- a/notebooks/Chapter 2 - Basic Matrix Algebra.ipynb	
+++ b/notebooks/Chapter 2 - Basic Matrix Algebra.ipynb	
@@ -28,7 +28,7 @@
    "outputs": [],
    "source": [
     "from IPython.core.interactiveshell import InteractiveShell\n",
-    "InteractiveShell.ast_node_interactivity = \"all\" # display multiple lines."
+    "InteractiveShell.ast_node_interactivity = \"all\" # display multiple lines"
    ]
   },
   {