diff --git a/.github/workflows/generate-pdf.yaml b/.github/workflows/generate-pdf.yaml
index db38941..a7d566c 100644
--- a/.github/workflows/generate-pdf.yaml
+++ b/.github/workflows/generate-pdf.yaml
@@ -16,12 +16,12 @@ jobs:
       - name: Convert & Store
         run: |
           ls -la
-          fileName="$(echo "${{ github.event.head_commit.message }}" | sed 's/update: //; s/\.md$//')
-          fileNameMD="$(echo "${{ github.event.head_commit.message }}" | sed 's/update: //')
-          fileNamePDF=$(echo "${{ github.event.head_commit.message }}" | sed 's/update: //; s/\.md$//').pdf
-          pandoc ./topics/$fileNameMD -o ./assets/pdf/$fileNamePDF
+          fileName="$(echo "${{ github.event.head_commit.message }}" | sed 's/update: //; s/\.md$//')"
+          fileNameMD="$(echo "${{ github.event.head_commit.message }}" | sed 's/update: //')"
+          fileNamePDF="$(echo "${{ github.event.head_commit.message }}" | sed 's/update: //; s/\.md$//').pdf"
+          pandoc "./topics/$fileNameMD" -o "./assets/pdf/$fileNamePDF"
       - name: Commit PDF
         run: |
-          git add ./assets/pdf/$fileNamePDF
+          git add "./assets/pdf/$fileNamePDF"
           git commit -m "pdf: ${{fileName}}"
           git push origin main