diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f872cad..aa0195e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,5 +12,5 @@ jobs:
       with:
         node-version-file: ".nvmrc"
         cache: npm
-    - run: npm ci
+    - run: npm ci --include=optional
     - run: ELEVENTY_PLACEHOLDER=true npm run build
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a033397..1b63771 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,6 +12,6 @@ jobs:
       with:
         node-version-file: ".nvmrc"
         cache: npm
-    - run: npm ci
+    - run: npm ci --include=optional
     - run: ELEVENTY_PLACEHOLDER=true npm run build # Build using placeholder content
     - run: npm run test:runner # Run test set for running in this workflow