diff --git a/Makefile.Defines b/Makefile.Defines
index 6050b5790..9b6ba65ce 100644
--- a/Makefile.Defines
+++ b/Makefile.Defines
@@ -71,10 +71,10 @@ MKL_ROOT = /apps/spack/bell/apps/intel-parallel-studio/cluster.2019.5-intel-19.0
 IMKL = -I$(MKLROOT)/include
 LMKL = -L$(MKLROOT)/lib/intel64 -qopt-matmul 
 
-#FFLAGS  = $(IDEBUG) $(SIMDVEC) $(PAR)
-#FFASTFLAGS  = $(IDEBUG) $(SIMDVEC) $(PAR)
-FSTRICTFLAGS = $(IPRODUCTION) $(STRICTREAL) $(OPTREPORT)  #$(ADVIXE_FLAGS)
-FFLAGS = $(IPRODUCTION) -fp-model=fast $(OPTREPORT)  #$(ADVIXE_FLAGS)
+FSTRICTFLAGS  = $(IDEBUG) #$(SIMDVEC) $(PAR)
+FFASTFLAGS  = $(IDEBUG) #$(SIMDVEC) $(PAR)
+#FSTRICTFLAGS = $(IPRODUCTION) $(STRICTREAL) $(OPTREPORT) #$(ADVIXE_FLAGS)
+#FFLAGS = $(IPRODUCTION) -fp-model=fast $(OPTREPORT) #$(ADVIXE_FLAGS)
 FORTRAN = ifort
 AR     = xiar