diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 8faae8c..e8c0e3e 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -11,14 +11,14 @@ formats:
   - epub
 
 build:
-  os: "ubuntu-22.04"
+  os: ubuntu-22.04
   tools:
-    python: "3.8"
+    python: 3.8
 
 python:
   install:
-    - requirements: "requirements.txt"
+    - requirements: requirements.txt
 
 sphinx:
-  configuration: "conf.py"
+  configuration: conf.py
   fail_on_warning: true # Make warnings more visible by forcing build to fail
diff --git a/conf.py b/conf.py
index 588e551..ff60af8 100644
--- a/conf.py
+++ b/conf.py
@@ -48,10 +48,6 @@
 # Define the canonical URL if you are using a custom domain on Read the Docs
 html_baseurl = os.environ.get("READTHEDOCS_CANONICAL_URL", "")
 
-# Tell Jinja2 templates the build is running on Read the Docs
-if os.environ.get("READTHEDOCS", "") == "True":
-    html_context["READTHEDOCS"] = True
-
 # These folders are copied to the documentation's HTML output
 html_static_path = ["_static"]