diff --git a/.readthedocs.yml b/.readthedocs.yml
index c9a3f5a4..c4fdcf0d 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -9,15 +9,11 @@ build:
   os: ubuntu-22.04
   tools:
     python: "3.11"
-    # You can also specify other tool versions:
-    # nodejs: "20"
-    # rust: "1.70"
-    # golang: "1.20"
 
 # Build documentation in the "docs/" directory with Sphinx
 sphinx:
   configuration: doc/conf.py
-  builder: "all"
+  builder: "html"
   # You can configure Sphinx to use a different builder, for instance use the dirhtml builder for simpler URLs
   # builder: "dirhtml"
   # Fail on all warnings to avoid broken references
diff --git a/doc/_templates/indexsidebar.html b/doc/_templates/indexsidebar.html
index d49318cc..7cf5274b 100644
--- a/doc/_templates/indexsidebar.html
+++ b/doc/_templates/indexsidebar.html
@@ -14,7 +14,7 @@ <h4> Get <tt>uncertainties</tt></h4>
  <h4>Offline Documentation</h4>
 
 <p>
-  <a href="uncertainties.pdf">uncertainties.pdf</a>
+  <a href="https://lmfit.github.io/uncertainties/uncertainties.pdf">uncertainties.pdf</a>
   <br>
-  <a href="uncertainties_doc.zip">Zipped HTML and PDF</a>
+  <a href="https://lmfit.github.io/uncertainties/uncertainties_doc.zip">Zipped HTML and PDF</a>
 </p>