diff --git a/.github/workflows/workflows.yaml b/.github/workflows/workflows.yaml
index 41974b65d..33666802d 100644
--- a/.github/workflows/workflows.yaml
+++ b/.github/workflows/workflows.yaml
@@ -18,4 +18,4 @@ jobs:
       sudo_apt_install: "libgeos++-dev libproj-dev proj-data proj-bin"
       #      brew_install: "proj geos librttopo"
       os_list: '["ubuntu-latest"]'
-      python-version: "['3.10','3.11']"
+      python-version: "['3.11']"
diff --git a/ocf_datapipes/load/gsp/database.py b/ocf_datapipes/load/gsp/database.py
index c400dcb44..8910f0590 100644
--- a/ocf_datapipes/load/gsp/database.py
+++ b/ocf_datapipes/load/gsp/database.py
@@ -59,7 +59,7 @@ def __init__(
             # This is becasue national is stored as '0' in PVLive
             self.gsp_ids = [0]
         else:
-            self.gsp_ids = list(range(1, N_GSP + 1))
+            self.gsp_ids = list(range(1, 318))
 
     def __iter__(self) -> xr.DataArray:
         """Get and return GSP data"""
diff --git a/requirements.txt b/requirements.txt
index ebddff5ac..83b4cf6c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,3 +26,4 @@ pytorch_lightning
 pvlive-api
 pydantic
 cftime
+numcodecs==0.15.1