diff --git a/copier.yaml b/copier.yaml
index 19ed1e2..71d699a 100644
--- a/copier.yaml
+++ b/copier.yaml
@@ -75,7 +75,7 @@ github_board_number:
   type: str
   help: "What is the GitHub project board number to add issues and PRs to?"
   default: 12
-  validator: |
+  validator: >-
     {% if github_board_number and not github_board_number.isdigit() %}
     The board number must be an integer.
     {% endif %}
diff --git a/justfile b/justfile
index c6fcecf..1d84367 100644
--- a/justfile
+++ b/justfile
@@ -51,6 +51,12 @@ check-spelling:
 test type="r":
   sh ./test-template.sh {{ type }}
 
+# Test the template through the manual, question-based approach
+test-manual:
+  mkdir -p _temp/manual/
+  rm -rf _temp/manual/test-template
+  uvx copier copy --trust -r HEAD . _temp/manual/test-template
+
 # Build the website using Quarto
 build-website:
   uvx --from quarto quarto render
diff --git a/template/{{ github_repo }}.Rproj b/template/{{ github_repo }}.Rproj
index 32ea086..8b8ffb4 100644
--- a/template/{{ github_repo }}.Rproj	
+++ b/template/{{ github_repo }}.Rproj	
@@ -10,7 +10,7 @@ UseSpacesForTab: Yes
 NumSpacesForTab: 2
 Encoding: UTF-8
 
-RnwWeave: Sweave
+RnwWeave: knitr
 LaTeX: pdfLaTeX
 
 AutoAppendNewline: Yes