diff --git a/.github/workflows/test-docs.yml b/.github/workflows/test-docs.yml
index ded5f065..2528762b 100644
--- a/.github/workflows/test-docs.yml
+++ b/.github/workflows/test-docs.yml
@@ -13,7 +13,7 @@ concurrency:
 jobs:
   # Test building the docs (html, linkcheck, doctest, coverage)
   test-docs:
-    runs-on: macos-latest
+    runs-on: ubuntu-latest-4-cores
     strategy:
       fail-fast: false
       matrix:
@@ -24,7 +24,7 @@ jobs:
         with:
           node-version: 18  # The node version needs to stay in sync with .readthedocs.yml
       - run: npm install -g @mermaid-js/mermaid-cli
-      - run: brew install graphviz
+      - run: sudo apt install --no-install-recommends --assume-yes graphviz
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index da22abd0..e885bb92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,10 @@ ______________________________________________________________________
 
 Things to be included in the next release go here.
 
+### Fixed
+
+- Fixed the `tippy.js` pop-ups in the documentation
+
 ______________________________________________________________________
 
 ## v0.1.23 (2023-10-30)
diff --git a/docs/Makefile b/docs/Makefile
index 28a822ac..d0fe869f 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -1,7 +1,7 @@
 # Minimal makefile for Sphinx documentation
 
 # You can set these variables from the command line.
-SPHINXOPTS    = -W --keep-going
+SPHINXOPTS    = -W --keep-going -j 2
 SPHINXBUILD   = python -msphinx
 SPHINXPROJ    = tm_devices
 SOURCEDIR     = .
diff --git a/docs/make.bat b/docs/make.bat
index 6f799fbb..db3c3191 100644
--- a/docs/make.bat
+++ b/docs/make.bat
@@ -15,7 +15,7 @@ if "%BUILDDIR%" == "" (
 )
 set SPHINXPROJ=tm_devices
 if "%SPHINXOPTS%" == "" (
-    set SPHINXOPTS=-W --keep-going
+    set SPHINXOPTS=-W --keep-going -j 2
 )
 
 if "%1" == "" goto help