diff --git a/pvnet_app/app.py b/pvnet_app/app.py
index 10fc4bf..21b1a75 100644
--- a/pvnet_app/app.py
+++ b/pvnet_app/app.py
@@ -288,18 +288,6 @@ def app(
     fs = fsspec.open(os.environ["NWP_ZARR_PATH"]).fs
     fs.get(os.environ["NWP_ZARR_PATH"], "nwp.zarr", recursive=True)
     
-    ################
-    # Hot fix as datapipes can't handle both lat-lon and osgb on same coord
-    ds_nwp = xr.open_zarr("nwp.zarr").compute()
-    if "latitude" in ds_nwp:
-        ds_nwp = ds_nwp.drop_vars(("latitude", "longitude"))
-    ds_nwp["variable"] = ds_nwp.variable.astype(str)
-    os.system("rm -r nwp.zarr")
-    ds_nwp.to_zarr("nwp.zarr")
-    
-    del ds_nwp
-    ################
-    
     # ---------------------------------------------------------------------------
     # 2. Set up data loader
     logger.info("Creating DataLoader")
diff --git a/requirements.txt b/requirements.txt
index ea539ef..4262540 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 torch[cpu]>=2.0
 PVNet-summation>=0.0.8
-pvnet>=2.2.0
-ocf_datapipes>=2.0.4
+pvnet>=2.2.1
+ocf_datapipes>=2.0.6
 nowcasting_datamodel>=1.5.10
 fsspec[s3]
 xarray
@@ -13,4 +13,4 @@ torchdata
 pytest
 pytest-cov
 typer
-testcontainers
\ No newline at end of file
+testcontainers