diff --git a/src/cosgtos_ao_int/EZFIO.cfg b/src/cosgtos_ao_int/EZFIO.cfg
index 8edeecd0..fe57b652 100644
--- a/src/cosgtos_ao_int/EZFIO.cfg
+++ b/src/cosgtos_ao_int/EZFIO.cfg
@@ -10,10 +10,3 @@ doc: If true, use cosgtos for AO integrals
 interface: ezfio,provider,ocaml
 default: False
 
-[ao_integrals_threshold]
-type: Threshold
-doc: If | (pq|rs) | < `ao_integrals_threshold` then (pq|rs) is zero
-interface: ezfio,provider,ocaml
-default: 1.e-15
-ezfio_name: threshold_ao
-