diff --git a/birdhouse/config/geoserver/default.env b/birdhouse/config/geoserver/default.env
index c73ecb89..373bf021 100644
--- a/birdhouse/config/geoserver/default.env
+++ b/birdhouse/config/geoserver/default.env
@@ -17,13 +17,23 @@ export GEOSERVER_ADMIN_USER="admin"
 
 # # Install the stable plugin specified in
 # https://github.com/kartoza/docker-geoserver/blob/master/build_data/stable_plugins.txt
-export GEOSERVER_STABLE_EXTENSIONS="grib-plugin,netcdf-plugin,netcdf-out-plugin,csw-iso-plugin,metadata-plugin"
+export GEOSERVER_STABLE_EXTENSIONS="grib-plugin,\
+netcdf-plugin,\
+netcdf-out-plugin,\
+csw-iso-plugin,\
+metadata-plugin"
 
 # Install the community edition plugins specified in
 # https://github.com/kartoza/docker-geoserver/blob/master/build_data/community_plugins.txt
 export GEOSERVER_COMMUNITY_EXTENSIONS="geopkg-plugin,\
-ogcapi-coverages-plugin,ogcapi-dggs-plugin,ogcapi-features-plugin,ogcapi-images-plugin,\
-ogcapi-maps-plugin,ogcapi-styles-plugin,ogcapi-tiled-features-plugin,ogcapi-tiles-plugin,\
+ogcapi-coverages-plugin,\
+ogcapi-dggs-plugin,\
+ogcapi-features-plugin,\
+ogcapi-images-plugin,\
+ogcapi-maps-plugin,\
+ogcapi-styles-plugin,\
+ogcapi-tiled-features-plugin,\
+ogcapi-tiles-plugin,\
 stac-datastore-plugin"
 
 # Must use single-quote for delayed eval.