diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 000000000..e2645f949
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,20 @@
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+mkdocs:
+  configuration: mkdocs.yml
+
+# Optionally declare the Python requirements required to build your docs
+python:
+   install:
+   - requirements: docs/requirements.txt
diff --git a/pilot/utils.py b/pilot/utils.py
index 0179d12c2..607b83251 100644
--- a/pilot/utils.py
+++ b/pilot/utils.py
@@ -33,7 +33,7 @@ def get_gpu_memory(max_gpus=None):
             allocated_memory = torch.cuda.memory_allocated() / (1024 ** 3)
             available_memory = total_memory - allocated_memory
             gpu_memory.append(available_memory)
-        return gpu_memory
+    return gpu_memory