diff --git a/src/GW/evRGW.f90 b/src/GW/evRGW.f90
index 90677ce..3967dfd 100644
--- a/src/GW/evRGW.f90
+++ b/src/GW/evRGW.f90
@@ -85,7 +85,7 @@ subroutine evRGW(dotest,maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,dop
 
 ! SRG regularization
 
-  flow = 100d0
+  flow = 500d0
 
   if(doSRG) then