diff --git a/PRIVATE b/PRIVATE
index 22a23a9d5..4cd6c7350 160000
--- a/PRIVATE
+++ b/PRIVATE
@@ -1 +1 @@
-Subproject commit 22a23a9d5939d49d9d277c7066d9b68003a33324
+Subproject commit 4cd6c7350b0a9d4ad3efcb5fe6c6cfffa99c426f
diff --git a/VERSION b/VERSION
index 495329abd..d31504fd6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.0.0-alpha7-534-g51210a05e
+3.0.0-alpha7-537-g1eee3d3ee
diff --git a/src/phase_damage.f90 b/src/phase_damage.f90
index 7b27cf366..729309b82 100644
--- a/src/phase_damage.f90
+++ b/src/phase_damage.f90
@@ -210,7 +210,7 @@ module function phase_f_phi(phi,co,ce) result(f)
   select case(phase_damage(ph))
     case(DAMAGE_ISOBRITTLE_ID,DAMAGE_ANISOBRITTLE_ID)
       f = 1.0_pREAL &
-        - phi*damageState(ph)%state(1,en)
+        - 2.0_pREAL * phi*damageState(ph)%state(1,en)
     case default
       f = 0.0_pREAL
   end select