diff --git a/etl/README.md b/etl/README.md
index 9fd1d161..cb9ba144 100644
--- a/etl/README.md
+++ b/etl/README.md
@@ -59,11 +59,11 @@ The scripts should be run in the following order:
 cd ~/colouring-london/etl
 ```
 
-Extract the addressBase dataset.
+<!-- Extract the addressBase dataset.
 
 ```bash
 sudo ./extract_addressbase.sh ./addressbase_dir
-```
+``` -->
 
 <!-- ERROR 1: Couldn't fetch requested layer 'BasicLandPropertyUnit'! -->
 
@@ -84,7 +84,7 @@ source colouringlondon/bin/activate
 Filter MasterMap 'building' polygons and any others referenced by addressbase.
 
 ```bash
-sudo ./filter_transform_mastermap_for_loading.sh ./addressbase_dir ./mastermap_dir
+sudo ./filter_transform_mastermap_for_loading.sh ./mastermap_dir
 ```
 
 Load all building outlines.
diff --git a/etl/filter_transform_mastermap_for_loading.sh b/etl/filter_transform_mastermap_for_loading.sh
index 878a28d3..63d613a4 100755
--- a/etl/filter_transform_mastermap_for_loading.sh
+++ b/etl/filter_transform_mastermap_for_loading.sh
@@ -4,27 +4,27 @@
 # Filter and transform for loading
 #
 : ${1?"Usage: $0 ./path/to/addressbase/dir ./path/to/mastermap/dir"}
-: ${2?"Usage: $0 ./path/to/addressbase/dir ./path/to/mastermap/dir"}
+# : ${2?"Usage: $0 ./path/to/addressbase/dir ./path/to/mastermap/dir"}
 
-addressbase_dir=$1
-mastermap_dir=$2
+# addressbase_dir=$1
+mastermap_dir=$1
 
 #
 # Check which TOIDs are matched against UPRNs
 #
-colouringlondon/bin/python check_ab_mm_match.py $addressbase_dir $mastermap_dir
+# colouringlondon/bin/python check_ab_mm_match.py $addressbase_dir $mastermap_dir
 
 #
 # Filter
 # - WHERE descriptiveGroup = '(1:Building)'
 # - OR toid in addressbase_toids
 #
-colouringlondon/bin/python filter_mastermap.py $addressbase_dir $mastermap_dir
+# colouringlondon/bin/python filter_mastermap.py $addressbase_dir $mastermap_dir
 
 #
 # Transform to 3857 (web mercator)
 #
-find $mastermap_dir -type f -name '*.filtered.csv' -printf "%f\n" | \
+find $mastermap_dir -type f -name '*.gml.csv' -printf "%f\n" | \
 parallel \
 ogr2ogr \
     -f CSV $mastermap_dir/{}.3857.csv \