diff --git a/2022_05_Trieste/Fri.PM.Margine/ph.in b/2022_05_Trieste/Fri.PM.Margine/ph.in
index c0f90d4..7f93d8f 100644
--- a/2022_05_Trieste/Fri.PM.Margine/ph.in
+++ b/2022_05_Trieste/Fri.PM.Margine/ph.in
@@ -10,5 +10,5 @@
   nq1      = 2,
   nq2      = 2,
   nq3      = 2,
-  tr2_ph   =  1.0d-12
+  tr2_ph   =  1.0d-16
  /