diff --git a/.github/workflows/test-build.yml b/.github/workflows/test-build.yml
index 3be9d8ef8d9..c63b4b0dc7f 100644
--- a/.github/workflows/test-build.yml
+++ b/.github/workflows/test-build.yml
@@ -185,6 +185,8 @@ jobs:
     runs-on: [self-hosted, linux, x64]
     needs: [test-docs, pre_docs_job]
     if: needs.pre_docs_job.outputs.should_skip != 'true'
+    env:
+      CC: clang
     strategy:
       matrix:
         docs-target: [html, latexpdf]
@@ -210,4 +212,4 @@ jobs:
       - name: Build docs
         shell: bash
         run: |
-          make docs DOC_TARGET=${{ matrix.docs-target }}
+          make docs DOC_TARGET=${{ matrix.docs-target }} TARGETS= EXTRA_TARGETS= CONFIG=$CC