diff --git a/PRIVATE b/PRIVATE
index 0e82975b2..226d7b627 160000
--- a/PRIVATE
+++ b/PRIVATE
@@ -1 +1 @@
-Subproject commit 0e82975b23a1bd4310c523388f1cadf1b8e03dd0
+Subproject commit 226d7b627e44247b800bce0d9eb7bef1aac6f537
diff --git a/examples/config/phase/damage/anisobrittle_cubic.yaml b/examples/config/phase/damage/anisobrittle_cubic.yaml
index 372fdc6d0..4f8db50ee 100644
--- a/examples/config/phase/damage/anisobrittle_cubic.yaml
+++ b/examples/config/phase/damage/anisobrittle_cubic.yaml
@@ -9,5 +9,5 @@ s_crit: [0.006666]
 dot_o: 1.e-3
 q: 20
 
-D_11: 1.0
+l_c: 1.0
 mu: 0.001
diff --git a/examples/config/phase/damage/isobrittle_generic.yaml b/examples/config/phase/damage/isobrittle_generic.yaml
index 851302a49..64a51fa42 100644
--- a/examples/config/phase/damage/isobrittle_generic.yaml
+++ b/examples/config/phase/damage/isobrittle_generic.yaml
@@ -2,6 +2,6 @@ type: isobrittle
 
 output: [f_phi]
 
-W_crit: 1400000.0
-D_11: 1.0
+G_crit: 1400000.0
+l_c: 1.0
 mu: 0.001
diff --git a/src/homogenization_damage.f90 b/src/homogenization_damage.f90
index 6ae4ac07a..53d6622ac 100644
--- a/src/homogenization_damage.f90
+++ b/src/homogenization_damage.f90
@@ -166,6 +166,7 @@ module subroutine damage_results(ho,group)
 
   integer :: o
 
+
   associate(prm => param(ho))
       outputsLoop: do o = 1,size(prm%output)
         select case(prm%output(o))
diff --git a/src/phase_damage.f90 b/src/phase_damage.f90
index 9022131e2..82d94150d 100644
--- a/src/phase_damage.f90
+++ b/src/phase_damage.f90
@@ -105,9 +105,7 @@ module subroutine damage_init
       damage_active = .true.
       source => sources%get(1)
       param(ph)%mu     = source%get_asFloat('mu')
-      param(ph)%D(1,1) = source%get_asFloat('D_11')
-      if (any(phase_lattice(ph) == ['hP','tI'])) param(ph)%D(3,3) = source%get_asFloat('D_33')
-      param(ph)%D = lattice_symmetrize_33(param(ph)%D,phase_lattice(ph))
+      param(ph)%D  = math_I3 * source%get_asFloat('l_c')**2
     end if
 
   end do
@@ -385,9 +383,9 @@ module function phase_K_phi(co,ce) result(K)
 
   integer, intent(in) :: co, ce
   real(pReal), dimension(3,3) :: K
-  real(pReal), parameter :: l = 1.0_pReal
 
-  K = crystallite_push33ToRef(co,ce,param(material_phaseID(co,ce))%D) * l**2
+
+  K = crystallite_push33ToRef(co,ce,param(material_phaseID(co,ce))%D)
 
 end function phase_K_phi
 
@@ -403,6 +401,7 @@ function phase_damage_deltaState(Fe, ph, en) result(broken)
     en
   real(pReal),   intent(in), dimension(3,3) :: &
     Fe                                                                                              !< elastic deformation gradient
+
   integer :: &
     myOffset, &
     mySize
diff --git a/src/phase_damage_anisobrittle.f90 b/src/phase_damage_anisobrittle.f90
index f193119eb..167d0829b 100644
--- a/src/phase_damage_anisobrittle.f90
+++ b/src/phase_damage_anisobrittle.f90
@@ -157,7 +157,7 @@ module subroutine anisobrittle_results(phase,group)
     outputsLoop: do o = 1,size(prm%output)
       select case(trim(prm%output(o)))
         case ('f_phi')
-          call results_writeDataset(stt,group,trim(prm%output(o)),'driving force','J/m³')
+          call results_writeDataset(stt,group,trim(prm%output(o)),'driving force','-')
       end select
     end do outputsLoop
   end associate
diff --git a/src/phase_damage_isobrittle.f90 b/src/phase_damage_isobrittle.f90
index 2d501b58f..36f26abd3 100644
--- a/src/phase_damage_isobrittle.f90
+++ b/src/phase_damage_isobrittle.f90
@@ -63,7 +63,7 @@ module function isobrittle_init() result(mySources)
       associate(prm => param(ph), dlt => deltaState(ph), stt => state(ph))
         src => sources%get(1)
 
-        prm%W_crit = src%get_asFloat('W_crit')
+        prm%W_crit = src%get_asFloat('G_crit')/src%get_asFloat('l_c')
 
 #if defined (__GFORTRAN__)
         prm%output = output_as1dString(src)
@@ -139,7 +139,7 @@ module subroutine isobrittle_results(phase,group)
     outputsLoop: do o = 1,size(prm%output)
       select case(trim(prm%output(o)))
         case ('f_phi')
-          call results_writeDataset(stt,group,trim(prm%output(o)),'driving force','J/m³') ! Wrong, this is dimensionless
+          call results_writeDataset(stt,group,trim(prm%output(o)),'driving force','-')
       end select
     end do outputsLoop