diff --git a/PRIVATE b/PRIVATE
index 7280c9d89..9f9606968 160000
--- a/PRIVATE
+++ b/PRIVATE
@@ -1 +1 @@
-Subproject commit 7280c9d891c735b6951e7e4670c748f8bd1b2a37
+Subproject commit 9f9606968f75fc14a9086ff92ac06f2ee21581c2
diff --git a/examples/config/Phase_Dislotwin_TWIP-Steel-FeMnC.yaml b/examples/config/Phase_Dislotwin_TWIP-Steel-FeMnC.yaml
index c776bd308..1e6af9c90 100644
--- a/examples/config/Phase_Dislotwin_TWIP-Steel-FeMnC.yaml
+++ b/examples/config/Phase_Dislotwin_TWIP-Steel-FeMnC.yaml
@@ -31,5 +31,6 @@ TWIP_Steel_FeMnC:
       i_tw: 1.0                    # Adj. parameter controlling twin mean free path
       h_sl-tw: [0.0, 1.0, 1.0]     # dislocation-twin interaction coefficients
       h_tw-tw: [0.0, 1.0]          # twin-twin interaction coefficients
-      Gamma_sf_0K: -0.0396         # stacking fault energy / J/m^2 at zero K; TWIP steel: -0.0526; Cu: -0.0396
-      dGamma_sf_dT: 0.0002         # temperature dependence / J/(m^2 K) of stacking fault energy
+      T_ref: 0.0
+      Gamma_sf: -0.0396            # stacking fault energy / J/m^2 at zero K; TWIP steel: -0.0526; Cu: -0.0396
+      Gamma_sf,T: 0.0002         # temperature dependence / J/(m^2 K) of stacking fault energy
diff --git a/src/phase_mechanical_plastic_dislotwin.f90 b/src/phase_mechanical_plastic_dislotwin.f90
index ea24eb3fe..de0d20b11 100644
--- a/src/phase_mechanical_plastic_dislotwin.f90
+++ b/src/phase_mechanical_plastic_dislotwin.f90
@@ -385,9 +385,9 @@ module function plastic_dislotwin_init() result(myPlasticity)
       prm%V_cs = pl%get_asFloat('V_cs')
 
     if (prm%sum_N_tw + prm%sum_N_tr > 0 .or. prm%ExtendedDislocations) then
-      prm%T_ref       = pl%get_asFloat('T_ref',defaultVal=0.0_pReal)
-      prm%Gamma_sf(1) = pl%get_asFloat('Gamma_sf_0K')
-      prm%Gamma_sf(2) = pl%get_asFloat('dGamma_sf_dT',defaultVal=0.0_pReal)
+      prm%T_ref       = pl%get_asFloat('T_ref')
+      prm%Gamma_sf(1) = pl%get_asFloat('Gamma_sf')
+      prm%Gamma_sf(2) = pl%get_asFloat('Gamma_sf,T',defaultVal=0.0_pReal)
     endif
 
     slipAndTwinActive: if (prm%sum_N_sl * prm%sum_N_tw > 0) then