diff --git a/config/bull.cfg b/config/bull.cfg
index 6a93fdca..91471473 100644
--- a/config/bull.cfg
+++ b/config/bull.cfg
@@ -6,7 +6,7 @@
 # --align=32                 : Align all provided arrays on a 32-byte boundary
 #
 [COMMON]
-FC           : mpiifort -shared-libgcc -shared-intel -fpic
+FC           : mpiifort -fpic -xCORE-AVX2 
 LAPACK_LIB   : -mkl=parallel 
 IRPF90       : irpf90
 IRPF90_FLAGS : --ninja --align=32 -DMPI  
@@ -31,7 +31,7 @@ OPENMP  : 1          ; Append OpenMP flags
 # -ftz                       : Flushes denormal results to zero
 #
 [OPT]
-FCFLAGS  : -xCORE-AVX2 -O2 -ip -ftz -g -traceback -qopt-prefetch=5 -qopt-prefetch-issue-excl-hint -unroll-aggressive 
+FCFLAGS  : -O2 -ip -ftz -g -traceback -qopt-prefetch=5 -qopt-prefetch-issue-excl-hint -unroll-aggressive 
 # Profiling flags
 #################
 #
diff --git a/src/dav_general_mat/test_dav.irp.f b/src/dav_general_mat/test_dav.irp.f.example
similarity index 100%
rename from src/dav_general_mat/test_dav.irp.f
rename to src/dav_general_mat/test_dav.irp.f.example