diff --git a/src/plot_field/plot_field.py b/src/plot_field/plot_field.py
index b1073d3..934b480 100644
--- a/src/plot_field/plot_field.py
+++ b/src/plot_field/plot_field.py
@@ -1227,7 +1227,7 @@ def generate_catalogues(
         RATar,
         DECTar,
         Radius=lotss_radius,
-        bright_limit_Jy=bright_limit_Jy,
+        bright_limit_Jy=100000.0,
         faint_limit_Jy=0.0,
         outfile=lotss_catalogue,
         use_vo=True,
@@ -1238,8 +1238,8 @@ def generate_catalogues(
         RATar,
         DECTar,
         Radius=5.0,
-        bright_limit_Jy=1000.0,
-        faint_limit_Jy=10.0,
+        bright_limit_Jy=100000.0,
+        faint_limit_Jy=bright_limit_Jy,
         outfile=os.path.join(outdir, "extreme_catalogue.csv"),
         use_vo=True
     )