diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 901618b5..461f1c4e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,11 +20,11 @@ jobs:
     permissions:
       pull-requests: read
     outputs:
-      full_ci: ${{ github.event_name != 'pull_request' || (!startsWith(github.event.pull_request.title, 'docs') && steps.filter.outputs.full_ci == 'true') }}
+      full_ci: ${{ github.event_name != 'pull_request' || steps.filter.outputs.full_ci == 'true' }}
     steps:
       - name: Detect non-documentation changes
         id: filter
-        if: github.event_name == 'pull_request' && !startsWith(github.event.pull_request.title, 'docs')
+        if: github.event_name == 'pull_request'
         uses: dorny/paths-filter@v4
         with:
           predicate-quantifier: every
diff --git a/tests/test_ci_workflow.py b/tests/test_ci_workflow.py
new file mode 100644
index 00000000..65f11e9b
--- /dev/null
+++ b/tests/test_ci_workflow.py
@@ -0,0 +1,31 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+"""Regression checks for the primary CI workflow."""
+
+import asyncio
+from pathlib import Path
+from typing import Any
+
+import yaml
+
+
+async def test_full_ci_depends_on_changed_paths_not_pr_title() -> None:
+    """Ensure a docs-prefixed title cannot bypass substantive CI jobs."""
+    workflow_path = Path(__file__).resolve().parents[1] / ".github" / "workflows" / "ci.yml"
+    workflow_text = await asyncio.to_thread(workflow_path.read_text)
+    workflow: dict[str, Any] = await asyncio.to_thread(
+        yaml.load,
+        workflow_text,
+        Loader=yaml.BaseLoader,
+    )
+    changes = workflow["jobs"]["changes"]
+
+    full_ci = changes["outputs"]["full_ci"]
+    assert "pull_request.title" not in full_ci
+    assert "github.event_name != 'pull_request'" in full_ci
+    assert "steps.filter.outputs.full_ci == 'true'" in full_ci
+
+    filter_step = next(step for step in changes["steps"] if step.get("id") == "filter")
+    assert "pull_request.title" not in filter_step["if"]
+    assert filter_step["if"] == "github.event_name == 'pull_request'"